Provider Profile

Mary Ann Villanueva, NP

Unclaimed Profile · Claim it

At a glance

About Mary Ann Villanueva

Listed in the NPI registry as a nurse practitioner — adult health, Mary Ann Villanueva, NP practices in Los Angeles, CA. NPI 1649588252 identifies this record in the national registry.

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

Credentials & Licensing

CA · Nurse Practitioner FurnishingBoard of Registered Nursing
No. 20284CurrentExpires Dec 2027Since 2011
NPINational Provider Identifier
1649588252Issued 2010

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 kind of doctor is Mary Ann Villanueva?

Mary Ann Villanueva is a nurse practitioner in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Adult Health”.

NPI registry

What is Mary Ann Villanueva's address?

Mary Ann Villanueva is listed at 400 W 30Th St, Los Angeles, CA 90007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Mary Ann Villanueva?

The number on file is (213) 284-3200. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mary Ann Villanueva's NPI number?

Mary Ann Villanueva's National Provider Identifier is 1649588252. 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 Mary Ann Villanueva been practicing?

Mary Ann Villanueva has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Mary Ann Villanueva confirmed this information?

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

Guide.md

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