Provider Profile
Mary M. Brennan, DNP, ACNP-BC, GNP-BC
Unclaimed ProfileAbout Dr. Brennan
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Specialty
Credentials & Licensing
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.
Contact Information
- (212) 241-6261
- Email not available
Practice Locations
1 GUSTAVE L LEVY PL OFFICE 721
New York, NY 10029
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Mary M. Brennan, DNP, ACNP-BC specialize in?
Mary M. Brennan, DNP, ACNP-BC is a nurse practitioner in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Adult Health”.
NPI registry
Where is Mary M. Brennan, DNP, ACNP-BC located?
Mary M. Brennan, DNP, ACNP-BC is listed at 1 Gustave L Levy Pl Office 721, New York, NY 10029. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary M. Brennan, DNP, ACNP-BC's phone number?
The number on file is (212) 241-6261. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mary M. Brennan, DNP, ACNP-BC's NPI number?
Mary M. Brennan, DNP, ACNP-BC's National Provider Identifier is 1437405016. 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 Mary M. Brennan, DNP, ACNP-BC been practicing?
Mary M. Brennan, DNP, ACNP-BC has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Mary M. Brennan, DNP, ACNP-BC confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary M. Brennan, DNP, ACNP-BC. 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.