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Active NPI 1568454536 Individual Practitioner Male Practitioner

Dr. John Taylor Brennan , DC

Chiropractor • Oakdale, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Brennan, DC is a certified Chiropractor practicing in Oakdale, CA. With approximately 41 years of clinical experience since completing medical education in 1985, Dr. Brennan delivers high-quality medical care to the local community at 1390 W H ST.

Dr. Brennan accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

1390 W H St
Ste C

Oakdale, CA 953613529

Telephone 2098478731
Fax 2098472291
Associated Practice Facility / Clinic
🏢 Edward Chock Md Inc Facility NPI 1548254212

Medicare Profile & Education

Medical School

Other

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Oakdale, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
41 Yrs +19.0 yrs vs City Avg
City Avg: 22.0 Yrs
State Avg: 27.5 Yrs
Regional Practice Density
7 Specialists

Practicing in Oakdale, CA (12100 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
19.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Brennan (41 Years) 41 Yrs
Oakdale 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
98941 Chiropractic manipulative treatment, 3-4 spinal regions
139 48 $50.00 $40.25

Medical Specialties & State Licenses

CMS Verified: 2020-09-23
Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License CA 17443

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

1 Associated Practitioners
NPI 1831870120

Doctor of Chiropractic

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location September 23, 2020

Registered at 1390 W H ST, STE C, OAKDALE, CA 953613529 (Tel: 2098478731)

📍
Updated Business Mailing Address September 23, 2020

Registered at 1390 W H ST, STE C, OAKDALE, CA 953613529 (Tel: 2098478731)

NPI Profile Active March 10, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location March 10, 2010

Registered at 190 S OAK AVE, BLDG. 2, SUITE 4, OAKDALE, CA 953613528 (Tel: 2098478731)

📍
Updated Business Mailing Address March 10, 2010

Registered at 190 S OAK AVE, BLDG. 2, SUITE 4, OAKDALE, CA 953613528 (Tel: 2098478731)

👤
Provider Name / Credentials Updated March 10, 2010

Recorded as JOHN BRENNAN, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 10, 2010

Chiropractor (License #17443 in CA)

🟢
Initial NPI Registration & Enumeration August 16, 2005

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: 1568454536
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 16, 2005
Last Update: September 23, 2020
Sole Proprietor: Yes

Mailing Address

1390 W H St, Ste C

Oakdale, CA 953613529

Phone: 2098478731

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.