Provider Profile

Claudia P. De LA Ossa, AOD

Unclaimed Profile

About Claudia De la Ossa

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Specialty

Addiction & Substance Abuse Counselor (Primary)

Credentials & Licensing

CA license1595200125
NPI1477433290
NPI issued09/03/2025

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.

Common questions

What does Claudia P. De LA Ossa specialize in?

Claudia P. De LA Ossa is an addiction & substance abuse counselor in Fairfield, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Claudia P. De LA Ossa located?

Claudia P. De LA Ossa is listed at 1095 E Tabor Ave, Fairfield, CA 94533. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Claudia P. De LA Ossa's phone number?

The number on file is (707) 435-9807. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Claudia P. De LA Ossa's NPI number?

Claudia P. De LA Ossa's National Provider Identifier is 1477433290. 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 Claudia P. De LA Ossa been practicing?

Claudia P. De LA Ossa has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Claudia P. De LA Ossa confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Claudia P. De LA Ossa. 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.