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Active NPI 1679054282 Individual Practitioner Female Practitioner

Dr. Gillian Charlene Diestel , PT, DPT

Physical Therapist • Camp Pendleton, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gillian Diestel, PT, DPT is a certified Physical Therapist practicing in Camp Pendleton, CA. With approximately 8 years of clinical experience since completing medical education in 2018, Dr. Diestel delivers high-quality medical care to the local community at 200 MERCY CIRCLE.

Dr. Diestel maintains professional affiliations with Select San Diego Physical Therapy Pc, Select Physical Therapy Holdings Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include therapy procedure using manual technique, each, therapy procedure using functional activities, therapy procedure in a group setting. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

200 Mercy Circle

Camp Pendleton, CA 92055

Telephone 7607193382
Associated Practice Facility / Clinic
🏢 Nh Camp Pendleton Facility NPI 1386604387

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physical Therapist in Camp Pendleton, CA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -2.0 yrs vs City Avg
City Avg: 10.0 Yrs
State Avg: 16.1 Yrs
Regional Practice Density
12 Specialists

Practicing in Camp Pendleton, CA (22820 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
54.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diestel (8 Years) 8 Yrs
Camp Pendleton Specialty Average (10.0 Years) 10.0 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
97140 Therapy procedure using manual technique, each 15 minutes
151 34 $50.00 $21.10
97530 Therapy procedure using functional activities
98 31 $65.00 $34.29
97150 Therapy procedure in a group setting
79 32 $35.00 $13.86
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes
66 28 $55.00 $28.05
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes
53 20 $55.00 $23.12
97535 Training for self-care or home management, each 15 minutes
37 24 $60.00 $25.99

Medical Specialties & State Licenses

CMS Verified: 2026-01-02
Physical Therapist Primary Specialty

NUCC Taxonomy Code: 225100000X

State License MD 27162

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.

Hospital & Practice Group Affiliations

Select San Diego Physical Therapy Pc

400 S Melrose Dr, Vista, CA 920816632

Phone: 7605099901

Select Physical Therapy Holdings Inc

10082 Tyler Ct, Ijamsville, MD 217548709

Phone: 2403414995

Practice Associates & Co-Workers

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

10 Associated Practitioners
Dr. Maura Flynn , DO

Student in an Organized Health Care Education/Training Program

NPI 1023952348

Doctor of Osteopathic Medicine (D.O.)

NPI 1063420107

Master of Physical Therapy, Certified Athletic Trainer, Certified Strength and Conditioning Specialist

Gabriel De Faria

Physical Therapist

NPI 1134669120
NPI 1174988224

Doctor of Physical Therapy, Orthopedic Clinical Specialist, SCS

NPI 1518688258

Doctor of Physical Therapy

Dr. Erin Wippermann , PT, DPT, OCS, CSCS

Physical Therapist - Orthopedic

NPI 1558803874

Physical Therapist, Doctor of Physical Therapy, Orthopedic Clinical Specialist, Certified Strength and Conditioning Specialist

Career & Practice History Timeline

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

10 Historical Events
📍
Updated Practice Location January 02, 2026

Registered at 200 MERCY CIRCLE, CAMP PENDLETON, CA 92055 (Tel: 7607193382)

📍
Updated Business Mailing Address January 02, 2026

Registered at 200 MERCY CIRCLE, CAMP PENDLETON, CA 92055 (Tel: 7607193382)

📍
Updated Practice Location February 19, 2023

Registered at 12916 CONAMAR DR STE 103, HAGERSTOWN, MD 217422760 (Tel: 3016553731)

📍
Updated Business Mailing Address February 19, 2023

Registered at 12916 CONAMAR DR STE 103, HAGERSTOWN, MD 217422760 (Tel: 3016653731)

NPI Profile Active August 22, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location August 22, 2018

Registered at 65 THOMAS JOHNSON DR STE D, FREDERICK, MD 217024371 (Tel: 3016637898)

📍
Updated Business Mailing Address August 22, 2018

Registered at 65 THOMAS JOHNSON DR STE D, FREDERICK, MD 217024371 (Tel: 3016637898)

👤
Provider Name / Credentials Updated August 22, 2018

Recorded as GILLIAN DIESTEL, PT, DPT

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 22, 2018

Physical Therapist (License #27162 in MD)

🟢
Initial NPI Registration & Enumeration August 22, 2018

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: 1679054282
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 22, 2018
Last Update: January 02, 2026
Sole Proprietor: No

Mailing Address

200 Mercy Circle

Camp Pendleton, CA 92055

Phone: 7607193382

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.