DR. CALVIN J GONG DC
NPI 1255436952
Chiropractor in San Francisco, CA

Active since September 14, 2006Accepts Medicare Assignment
2335 IRVING ST, SAN FRANCISCO, CA 94122(415) 681-3883(415) 681-4570 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Calvin J Gong Dc NPPES

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

DR. CALVIN J GONG DC (NPI 1255436952) is an individual chiropractor in San Francisco, California, licensed in California (21698) and active in the NPI registry since September 2006. He is a graduate of Palmer College Chiropractic - West Sunnyvale (1991).

NPPES Registry Identity

NPI1255436952
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. CALVIN J GONGCredential: DC
Location Address2335 IRVING STSan Francisco, CA 94122-1620
Mailing Address2335 Irving StSan Francisco, CA 94122-1620 · (415) 681-3883 · Fax (415) 681-4570
Fax(415) 681-4570
Sole ProprietorNo
Medical School CMSPalmer College Chiropractic - West SunnyvaleGraduated 1991
Enumeration DateSeptember 14, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1255436952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in CA · 21698
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.
2335 IRVING ST, San Francisco, CA 94122

Other Identifiers 2

Medicare UPINU37331CA
Medicare ID-Type UnspecifiedDC0216980CA

Accepted 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. Calvin J Gong Dc 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 ID4385837897
PECOS Enrollment IDI20101020001329

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Chiropractor
2335 IRVING ST
SAN FRANCISCO, CA 94122
Chiropractor
2335 IRVING ST
SAN FRANCISCO, CA 94122
Chiropractor
2335 IRVING ST
SAN FRANCISCO, CA 94122
Chiropractor
2335 IRVING ST
SAN FRANCISCO, CA 94122

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 Calvin Gong's NPI number?

The NPI number for Calvin Gong is 1255436952. It was assigned to this individual provider in the NPPES registry on September 14, 2006.

Where is Calvin Gong located?

Calvin Gong practices at 2335 Irving St, San Francisco, CA 94122. The listed phone number is (415) 681-3883.

What is Calvin Gong's specialty?

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

Is Calvin Gong enrolled in Medicare?

Yes. Calvin Gong 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 Calvin Gong accept?

Health plans from Providence Health Plan list Calvin Gong 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 Calvin Gong was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.