Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Hannah-Mariah Whittle Gallant, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1083802391

Hannah-Mariah Whittle Gallant, NP is a Nurse Practitioner in Boston, Massachusetts. Qualified in 2008, 18 years ago. Practices with St Marys Regional Medical Center, a 194-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
18
Licensed in
MA
In the registry since
2007
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

1 Boston Medical Ctr Pl Boston
Boston, MA 02118-2371
Phone: (617) 414-5245
Fax: (617) 638-6836
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3 Browns Ln, Kennebunkport, ME 04046-6770 — (617) 913-2765

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN267611 (MA)

Record details

NPI number1083802391
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedOctober 11, 2007
Last updated in NPPESFebruary 5, 2026
Certification dateFebruary 5, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice St Marys Regional Medical Center — 194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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