Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. John D Harman, DC

Individual provider Chiropractor · NPI 1366888398

Dr. John D Harman, DC is a Chiropractic in Tustin, California. Graduated from Los Angeles College of Chiropractic in 1983, 43 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
43
Trained at
Los Angeles College of Chiropractic
Licensed in
CA
In the registry since
2013
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1131 E Main St Ste 106
Tustin, CA 92780-4450
Phone: (714) 731-5433
Fax: (714) 731-5422
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 15941 (CA)

Record details

NPI number1366888398
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedMay 16, 2013
Last updated in NPPESMay 16, 2013
Mailing address1131 E Main St Ste 106, Tustin, CA 92780-4450

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolLOS ANGELES COLLEGE OF CHIROPRACTIC
Graduated 1983 (43 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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