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Active NPI 1720115405 Individual Practitioner Male Practitioner

William Shannon Merrick , PT, ATC

Physical Therapist • Lutz, FL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

William Merrick, PT, ATC is a certified Physical Therapist practicing in Lutz, FL. With approximately 34 years of clinical experience since completing medical education in 1992, William Merrick delivers high-quality medical care to the local community at 21756 STATE ROAD 54 STE 102.

William Merrick maintains professional affiliations with Ohi West Medical Group Llc, Optimal Performance And Physical Therapies-Lutz Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each, therapy procedure using manual technique, each, therapy procedure to re-educate brain-to-nerve-to-muscle function, each. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

21756 State Road 54 Ste 102

Lutz, FL 335492905

Telephone 8132796234
Fax 8884927854
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physical Therapist in Lutz, FL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
34 Yrs +15.1 yrs vs City Avg
City Avg: 18.9 Yrs
State Avg: 17.0 Yrs
Regional Practice Density
33 Specialists

Practicing in Lutz, FL (14601 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
55.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Merrick (34 Years) 34 Yrs
Lutz Specialty Average (18.9 Years) 18.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes
1,467 96 $80.00 $21.86
97140 Therapy procedure using manual technique, each 15 minutes
1,215 92 $80.00 $20.19
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes
1,213 94 $80.00 $32.00
97161 Evaluation of physical therapy, typically 20 minutes
97 80 $140.00 $95.50

Medical Specialties & State Licenses

CMS Verified: 2026-02-27
Physical Therapist Primary Specialty

NUCC Taxonomy Code: 225100000X

State License FL PT10305

Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities to move and perform functional activities in their daily lives. PTs examine each individual and develop a plan using treatment techniques to promote the ability to move, reduce pain, restore function, and prevent disability. In addition, PTs work with individuals to prevent the loss of mobility before it occurs by developing fitness- and wellness-oriented programs for healthier and more active lifestyles. PTs: 1.Diagnose and manage movement dysfunction and enhance physical and functional abilities. 2.Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health. 3.Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries. 4.Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems. 5.Address the negative effects attributable to unique personal and environmental factors as they relate to human performance. 6.PTs provide care for people in a variety of settings, including hospitals, private practices, outpatient clinics, home health agencies, schools, sports and fitness facilities, work settings, and nursing homes. State licensure is required in each state in which a PT practices.

Specialist/Technologist - Athletic Trainer

NUCC Taxonomy Code: 2255A2300X

State License FL AL 1709

Athletic trainers are allied health care professionals who work in consultation with or under the direction of physicians, and specialize in the prevention, assessment, treatment and rehabilitation of injuries and illnesses. Currently, the entry-level employment requirements are a bachelor's degree with a major in athletic training from an accredited university or college. A majority of athletic trainers hold advanced degrees. National board certification is generally required as a condition of state licensure and employment. Most states regulate athletic trainers, and they practice within the scope of that license or regulation. Clinical practice includes emergency care, rehabilitation, reconditioning, therapeutic exercise, wellness programs, exercise physiology, kinesiology, biomechanics, nutrition, psychology and health care administration.

Physical Therapist - Orthopedic

NUCC Taxonomy Code: 2251X0800X

State License FL PT-0010305

A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.

Hospital & Practice Group Affiliations

Ohi West Medical Group Llc

701 6th St S, St Petersburg, FL 337014814

Phone: 7278231234

Optimal Performance And Physical Therapies-Lutz Llc

21756 State Rd, Lutz, FL 335492905

Phone: 8132796234

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners
Dae Young Cheong , PT

Physical Therapist

NPI 1265171086

Physical Therapist

Dr. Samantha Herrick , DPT

Physical Therapist

NPI 1336455906

Doctor of Physical Therapy

Christen Daigle

Occupational Therapist

NPI 1396315586
Gregory Behrman

Physical Therapist

NPI 1407583636
NPI 1659886794

Physical Therapist, Doctor of Physical Therapy, Certified Athletic Trainer

Dr. Alisha Laing , DPT

Physical Therapist

NPI 1770011405

Doctor of Physical Therapy

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

14 Historical Events
📍
Updated Practice Location February 27, 2026

Registered at 21756 STATE ROAD 54 STE 102, LUTZ, FL 335492905 (Tel: 8132796234)

📍
Updated Business Mailing Address February 27, 2026

Registered at 21756 STATE ROAD 54 STE 102, LUTZ, FL 335492905 (Tel: 8132796234)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 27, 2026

Specialist/Technologist (License #AL 1709 in FL)

NPI Profile Active July 10, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location July 10, 2017

Registered at 21756 STATE ROAD 54, STE 102, LUTZ, FL 335492905 (Tel: 8132796234)

📍
Updated Business Mailing Address July 10, 2017

Registered at 3903 NORTHDALE BLVD, STE 111W, TAMPA, FL 336241864 (Tel: 8134187350)

👤
Provider Name / Credentials Updated July 10, 2017

Recorded as WILLIAM MERRICK, PT, ATC

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 10, 2017

Physical Therapist (License #PT10305 in FL)

NPI Profile Active February 12, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location February 12, 2014

Registered at 21756 STATE ROAD 54, STE 102, LUTZ, FL 335492905 (Tel: 8132796234)

📍
Updated Business Mailing Address February 12, 2014

Registered at 3903 NORTHDALE BLVD, STE 111W, TAMPA, FL 336241864 (Tel: 8134187350)

👤
Provider Name / Credentials Updated February 12, 2014

Recorded as WILLIAM MERRICK, PT, ATC

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 12, 2014

Physical Therapist (License #PT-0010305 in FL)

🟢
Initial NPI Registration & Enumeration February 28, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1720115405
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 28, 2007
Last Update: February 27, 2026
Sole Proprietor: No

Mailing Address

21756 State Road 54 Ste 102

Lutz, FL 335492905

Phone: 8132796234

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.