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Provider Profile

Harold Hassin

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At a glance

About Harold Hassin

Harold Hassin practices ophthalmology in Belvedere, CA. The provider's National Provider Identifier (NPI) is 1699221192.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Ophthalmology (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 20663DelinquentExpired Jun 30, 2025Since 1971
NPINational Provider Identifier
1699221192Issued 2016

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Common questions

What is Harold Hassin's specialty?

Harold Hassin is an eye doctor in Belvedere, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.

NPI registry

Where can I find Harold Hassin?

Harold Hassin is listed at 28 Bayview Ave 28, Belvedere, CA 94920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Harold Hassin?

The number on file is (415) 435-5766. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Harold Hassin's NPI number?

Harold Hassin's National Provider Identifier is 1699221192. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Harold Hassin been practicing?

Harold Hassin has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Harold Hassin confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Harold Hassin. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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