Provider Profile

Heather Demassa, APRN, RN, IBCLC

Unclaimed Profile

About Heather Demassa

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Specialty

Nurse Practitioner — Family (Primary)

Credentials & Licensing

CT license7134
CT license89408
NPI1609388560
NPI issued11/01/2017

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.

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 Heather Demassa, APRN, RN specialize in?

Heather Demassa, APRN, RN is a nurse practitioner in Darien, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.

NPI registry

Where is Heather Demassa, APRN, RN located?

Heather Demassa, APRN, RN is listed at 36 Grove Street 1St Fl, Darien, CT 06840. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Heather Demassa, APRN, RN's phone number?

The number on file is (203) 276-4282. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Heather Demassa, APRN, RN's NPI number?

Heather Demassa, APRN, RN's National Provider Identifier is 1609388560. 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 Heather Demassa, APRN, RN been practicing?

Heather Demassa, APRN, RN has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Heather Demassa, APRN, RN confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Heather Demassa, APRN, RN. 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.