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Physician Profile

Donald Feinstein, M.D.

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At a glance

About Dr. Feinstein

Based in Los Angeles, CA, Donald Feinstein, M.D. is listed in the NPI registry under hematology. NPI 1861429581 identifies this record in the national registry.

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

Specialty

Hematology (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 5611DelinquentExpired Jul 31, 2026Since 1959
CA licenceAs reported to the NPI registry
No. G05611As reported
NPINational Provider Identifier
1861429581Issued 2006

Snapshot · verify with the board ↗

Common questions

What is Donald Feinstein's specialty?

Donald Feinstein is a hematology in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Donald Feinstein?

Donald Feinstein is listed at 1520 San Pablo St Suite 1000, Los Angeles, CA 90033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Donald Feinstein?

The number on file is (626) 457-5839. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Donald Feinstein?

Donald Feinstein's National Provider Identifier is 1861429581. 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 much experience does Donald Feinstein have?

Donald Feinstein has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Donald Feinstein's profile verified?

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

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