Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1881917623 Individual Practitioner Male Practitioner

Dr. John Phillip Terlep , DC

Chiropractor • Crystal Lake, IL

Professional Overview & Biography Verified Profile Summary

Dr. John Terlep, DC is a certified Chiropractor practicing in Crystal Lake, IL. With approximately 33 years of clinical experience since graduating from National College Of Chiropractic in 1993, Dr. Terlep delivers high-quality medical care to the local community at 8600 US HIGHWAY 14.

Dr. Terlep does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include chiropractic manipulative treatment, 1-2 spinal regions, chiropractic manipulative treatment, 3-4 spinal regions. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

8600 Us Highway 14
Suite 140

Crystal Lake, IL 600122706

Telephone 8159222654
Associated Practice Facility / Clinic
🏢 The Oaks Dental Center, Ltd. Facility NPI 1063577179

Medicare Profile & Education

Medical School

National College Of Chiropractic

Graduation Year

1993

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Crystal Lake, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
33 Yrs +11.0 yrs vs City Avg
City Avg: 22.0 Yrs
State Avg: 23.6 Yrs
Regional Practice Density
39 Specialists

Practicing in Crystal Lake, IL (4730 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
14.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Terlep (33 Years) 33 Yrs
Crystal Lake Specialty Average (22.0 Years) 22.0 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
98940 Chiropractic manipulative treatment, 1-2 spinal regions
252 23 $28.80 $24.62

Medical Specialties & State Licenses

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License IL 038-007300

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Practice Associates & Co-Workers

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

12 Associated Practitioners
Zoee Lagerhausen , OTR, L

Occupational Therapist

NPI 1073205340

Occupational Therapist Registered, L

Nina Fistler , CCC-SLP

Speech-Language Pathologist

NPI 1134356058

Speech-Language Pathologist (Certificate of Clinical Competence)

Ashli Self

Speech-Language Pathologist

NPI 1174989453
Dr. Agnieszka Kumar , DDS

Dentist - General Practice

NPI 1366606204

Doctor of Dental Surgery

Debra Reuter , LCPC

Counselor - Mental Health

NPI 1548675978

Licensed Clinical Professional Counselor

Kenneth Gates , MA

Counselor - Professional

NPI 1609905009

Master of Arts

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active March 08, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location March 08, 2010

Registered at 8600 US HIGHWAY 14, SUITE 140, CRYSTAL LAKE, IL 600122706 (Tel: 8159222654)

📍
Updated Business Mailing Address March 08, 2010

Registered at 8600 US HIGHWAY 14, SUITE 140, CRYSTAL LAKE, IL 600122706 (Tel: 8159222654)

👤
Provider Name / Credentials Updated March 08, 2010

Recorded as JOHN TERLEP, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 08, 2010

Chiropractor (License #038-007300 in IL)

🟢
Initial NPI Registration & Enumeration March 08, 2010

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: 1881917623
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 08, 2010
Last Update: March 08, 2010
Sole Proprietor: No

Mailing Address

8600 Us Highway 14, Suite 140

Crystal Lake, IL 600122706

Phone: 8159222654

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.