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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GREGORY MICHAEL HARTOUNIAN
NPI 1619871217
Chiropractor in Huntington Beach, CA

Active since October 06, 2026
15555 HUNTINGTON VILLAGE LN APT 31, HUNTINGTON BEACH, CA 92647(818) 472-0855 Get Directions Write a Review

NPPES record added: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

About Gregory Michael Hartounian NPPES

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

GREGORY MICHAEL HARTOUNIAN (NPI 1619871217) is an individual chiropractor in Huntington Beach, California, licensed in California (37758) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1619871217
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameGREGORY MICHAEL HARTOUNIAN
Location Address15555 HUNTINGTON VILLAGE LN APT 31Huntington Beach, CA 92647-3046
Mailing Address15555 Huntington Village Ln Apt 31Huntington Beach, CA 92647-3046 · (818) 472-0855
Phone(818) 472-0855
Sole ProprietorYes
Enumeration DateOctober 6, 2026
NPPES CertifiedOctober 6, 2026
✔ NPI 1619871217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 37758
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.
15555 HUNTINGTON VILLAGE LN APT 31, Huntington Beach, CA 92647
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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 Gregory Hartounian's NPI number?

The NPI number for Gregory Hartounian is 1619871217. It was assigned to this individual provider in the NPPES registry on October 6, 2026.

Where is Gregory Hartounian located?

Gregory Hartounian practices at 15555 Huntington Village Ln Apt 31, Huntington Beach, CA 92647. The listed phone number is (818) 472-0855.

What is Gregory Hartounian's specialty?

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

When was this NPI record last updated?

The NPPES record for Gregory Hartounian was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.