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

Dr. Calvin J Gong, DC

Individual provider Chiropractor · NPI 1255436952

Dr. Calvin J Gong, DC is a Chiropractic in San Francisco, California. Graduated from Palmer College Chiropractic - West Sunnyvale in 1991, 35 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Trained at
Palmer College Chiropractic - West Sunnyvale
Licensed in
CA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

2335 Irving St
San Francisco, CA 94122-1620
Phone: (415) 681-3883
Fax: (415) 681-4570
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 21698 (CA)

Record details

NPI number1255436952
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedSeptember 14, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - WEST SUNNYVALE
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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