Provider Profile
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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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
195 PAGE MILL RD STE 103
Palo Alto, CA 94306
421 Fayetteville St Ste 1100
Raleigh, NC 27601
1000 N West St Ste 1200
Wilmington, DE 19801
15333 N Pima Rd
Scottsdale, AZ 85260
14355 Miranda Way
Los Altos Hills, CA 94022
Caren M. Pfieffer is a nurse practitioner in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Caren M. Pfieffer is listed at 195 Page Mill Rd Ste 103, Palo Alto, CA 94306. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (888) 731-8994. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Caren M. Pfieffer's National Provider Identifier is 1124469085. 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
Caren M. Pfieffer has 13+ years experience. Registered with an NPI since 2013. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Caren M. Pfieffer. 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.