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.
2255 YGNACIO VALLEY RD STE T35
Walnut Creek, CA 94598
Lacy J. Nasseh is a nurse practitioner in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Lacy J. Nasseh is listed at 2255 Ygnacio Valley Rd Ste T35, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (925) 681-9246. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Lacy J. Nasseh's National Provider Identifier is 1255054631. 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
Lacy J. Nasseh attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Lacy J. Nasseh has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Lacy J. Nasseh. 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.