Provider Profile

Teresa Mastroianni, FNP

Unclaimed Profile

At a glance

About Teresa Mastroianni

Teresa Mastroianni, FNP is a nurse practitioner — family practicing in Natick, MA. Teresa is also listed as specializing in student in an organized health care education program. This provider record is associated with NPI 1295533537.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

MA licenceAs reported to the NPI registry
No. RN2333998As reported
NPINational Provider Identifier
1295533537Issued 2025

As reported to the NPI registry ↗

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 Teresa Mastroianni specialize in?

Teresa Mastroianni is a nurse practitioner in Natick, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.

NPI registry

Where is Teresa Mastroianni located?

Teresa Mastroianni is listed at 117 W Central St, Natick, MA 01760. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Teresa Mastroianni's phone number?

The number on file is (508) 566-5943. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Teresa Mastroianni?

Teresa Mastroianni's National Provider Identifier is 1295533537. 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 much experience does Teresa Mastroianni have?

Teresa Mastroianni 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

Is Teresa Mastroianni's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Teresa Mastroianni. If this is you, claiming it is free.

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