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

David F. Chang MD Inc

Organization Ophthalmology Physician · NPI 1275857088

David F. Chang MD Inc is an Ophthalmology Physician in Los Altos, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

762 Altos Oaks Dr Ste 1
Los Altos, CA 94024-5434
Phone: (650) 948-9123
Fax: (650) 948-0563
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence G45581 (CA)

Record details

NPI number1275857088
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Chang — President · (650) 948-9123
Other names Altos Eye Physicians
NPI enumeratedMarch 23, 2010
Last updated in NPPESDecember 16, 2015
Mailing address762 Altos Oaks Dr, Ste 1, Los Altos, CA 94024-5434

Other providers in Los Altos