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

Individual provider Optometrist · NPI 1922998780

Julien Cyrill Atayan Belen, OD is an Optometrist in San Francisco, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025
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

4150 Clement St
San Francisco, CA 94121-1563
Phone: (209) 337-5249
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT36001 (CA)

Record details

NPI number1922998780
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 3, 2025
Last updated in NPPESJuly 3, 2025
Certification dateJuly 3, 2025

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