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

Dr. Thu Ai Phan, OD

Individual provider Optometrist · NPI 1679172142

Dr. Thu Ai Phan, OD is an Optometry in Fullerton, California. Graduated from Illinois College of Optometry at Chicago in 2020, 6 years ago. Practices with Alvin Arellano OD Inc, a 5-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
6
Trained at
Illinois College of Optometry at Chicago
Licensed in
CA
In the registry since
2020
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

1909 W Malvern Ave
Fullerton, CA 92833-2177
Phone: (714) 992-8020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 34712 (CA)

Record details

NPI number1679172142
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedOctober 25, 2020
Last updated in NPPESOctober 25, 2020
Certification dateOctober 25, 2020
Mailing address1909 W Malvern Ave, Fullerton, CA 92833-2177

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 2020 (6 years in practice)
Group practice Alvin Arellano Od Inc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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