Are you Alexandra Lahey, FNP-BC? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAlexandra Lahey, FNP-BC is a nurse practitioner — family based in Watertown, MA. The provider's National Provider Identifier (NPI) is 1952254435.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
189 WATERTOWN ST
Watertown, MA 02472
Alexandra Lahey is a nurse practitioner in Watertown, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Alexandra Lahey is listed at 189 Watertown St, Watertown, MA 02472. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (866) 389-2727. Contact the office directly to confirm availability and scheduling.
NPI registry
Alexandra Lahey's National Provider Identifier is 1952254435. 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
Alexandra Lahey attended Other, graduating in 2026. This comes from the CMS National Downloadable File.
CMS public data
Alexandra Lahey has 0 years experience. Calculated from a graduation year of 2026, 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 Alexandra Lahey. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
A GigHz company · Founder: Pouyan Golshani, MD