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DR. JOHN D HARMAN D.C.
NPI 1366888398
Chiropractor in Tustin, CA

Active since May 16, 2013Accepts Medicare Assignment
1131 E MAIN ST STE 106, TUSTIN, CA 92780(714) 731-5433(714) 731-5422 Get Directions Write a Review

NPPES record last updated: May 16, 2013. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Dr. John D Harman D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN D HARMAN D.C. (NPI 1366888398) is an individual chiropractor in Tustin, California, licensed in California (15941) and active in the NPI registry since May 2013. He is a graduate of Los Angeles College Of Chiropractic (1983).

NPPES Registry Identity

NPI1366888398
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JOHN D HARMANCredential: D.C.
Location Address1131 E MAIN ST STE 106Tustin, CA 92780-4450
Mailing Address1131 E Main St Ste 106Tustin, CA 92780-4450 · (714) 731-5433 · Fax (714) 731-5422
Phone(714) 731-5433
Fax(714) 731-5422
Sole ProprietorYes
Medical School CMSLos Angeles College Of ChiropracticGraduated 1983
Enumeration DateMay 16, 2013
✔ NPI 1366888398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 15941
Definition
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.
1131 E MAIN ST STE 106, Tustin, CA 92780
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John D Harman D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9931340296
PECOS Enrollment IDI20130729000847

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
470 services40 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Harman's NPI number?

The NPI number for John Harman is 1366888398. It was assigned to this individual provider in the NPPES registry on May 16, 2013.

Where is John Harman located?

John Harman practices at 1131 E Main St Ste 106, Tustin, CA 92780. The listed phone number is (714) 731-5433.

What is John Harman's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is John Harman enrolled in Medicare?

Yes. John Harman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Harman accept?

Health plans from Providence Health Plan list John Harman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Harman was last updated on May 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.