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Provider Profile

Mariko E. Blumenfeld, FNP

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At a glance

About Mariko Blumenfeld

Listed in the NPI registry as a nurse practitioner — family, Mariko E. Blumenfeld, FNP practices in San Leandro, CA. Mariko is also listed as specializing in registered nurse. NPI 1750820965 identifies this record in the national registry.

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

Specialty

Credentials & Licensing

CA · Registered NurseBoard of Registered Nursing
No. 95053145CurrentExpires Dec 31, 2026Since 2015
CA licenceAs reported to the NPI registry
No. 95006095As reported
NPINational Provider Identifier
1750820965Issued 2017

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Mariko E. Blumenfeld specialize in?

Mariko E. Blumenfeld is a nurse practitioner in San Leandro, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.

NPI registry

Where is Mariko E. Blumenfeld located?

Mariko E. Blumenfeld is listed at 13690 E 14Th St Ste 200, San Leandro, CA 94578. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mariko E. Blumenfeld's phone number?

The number on file is (510) 297-0550. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mariko E. Blumenfeld?

Mariko E. Blumenfeld's National Provider Identifier is 1750820965. 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 Mariko E. Blumenfeld have?

Mariko E. Blumenfeld has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Mariko E. Blumenfeld's profile verified?

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

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