Provider Profile

Mary Lou L. David, FNP-BC

Unclaimed Profile

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.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Nurse Practitioner — Primary Care (Primary)
Nurse Practitioner — Family (Additional)

Credentials & Licensing

CA license18743
NPI1245467992
NPI issued06/19/2009

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing 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 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. Guide.md cannot book appointments or pass on messages — please call the office directly.

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.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.