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

Individual provider Optometrist · NPI 1396864575

Tammy Nguyen, OD is an Optometry in San Mateo, California. Qualified in 2000, 26 years ago. Practices with Mid Peninsula Eye Physicians and Surgeons Medical Group, a 6-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
26
Licensed in
CA
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

50 S San Mateo Dr Ste 200
San Mateo, CA 94401-3857
Phone: (650) 342-4595
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT 11827 TPA (CA)

Record details

NPI number1396864575
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedMarch 28, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Mid Peninsula Eye Physicians And Surgeons Medical Group — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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