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Provider Profile

Mary Lou L. David, FNP-BC

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At a glance

About Mary Lou David

Mary Lou L. David, FNP-BC is a nurse practitioner — primary care practicing in Aliso Viejo, CA. Mary Lou is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Mary Lou cared for 44 Medicare patients across 155 services. The services billed most often include blood test, clotting time and anticoagulant management of patient taking warfarin. This provider record is associated with NPI 1245467992.

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

Credentials & Licensing

CA · Nurse Practitioner FurnishingBoard of Registered Nursing
No. 18743CurrentExpires Jan 31, 2027Since 2010
CA · Registered NurseBoard of Registered Nursing
No. 366254CurrentExpires Jan 31, 2027Since 1983
NPINational Provider Identifier
1245467992Issued 2009

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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 Mary Lou L. David specialize in?

Mary Lou L. David is a nurse practitioner in Aliso Viejo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Primary Care”.

NPI registry

Where is Mary Lou L. David located?

Mary Lou L. David is listed at 22 Bluff Cove Dr, Aliso Viejo, CA 92656. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mary Lou L. David's phone number?

The number on file is (949) 360-0587. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mary Lou L. David's NPI number?

Mary Lou L. David's National Provider Identifier is 1245467992. 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 Lou L. David been practicing?

Mary Lou L. David has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What does Mary Lou L. David do most often?

According to Medicare billing data, Mary Lou L. David provides treatments such as anticoagulant management of patient taking warfarin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Mary Lou L. David confirmed this information?

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

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