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

Dr. An Ngoc To, MD

Individual provider Family Medicine Physician · NPI 1972528016

Dr. An Ngoc To, MD is a Family Practice in San Jose, California. Qualified in 1967, 59 years ago. Practices with An Ngoc to MD Inc, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
59
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

87 N 6th St
San Jose, CA 95112-5423
Phone: (408) 279-1180
Fax: (408) 279-6745
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A36399 (CA)

Record details

NPI number1972528016
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESFebruary 7, 2023
Certification dateJanuary 26, 2023

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1967 (59 years in practice)
Group practice An Ngoc To Md Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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