Individual provider Active NPI

Sarah Anne McNamara, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Somerville, MA
National Provider Identifier
1629840079
Registry record updated Dec 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
RN2308444 Issued in MA
Practice address
645 Broadway
Somerville, MA 02145-2528
Phone
(781) 303-4763
NPI assigned
Oct 27, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 30, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X RN2308444 MA Primary

Addresses

Primary practice location

645 Broadway
Somerville, MA 02145-2528

Mailing address

645 Broadway
Somerville, MA 02145-2528
Phone (781) 303-4763

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250214002354 MA Practitioner - Nurse Practitioner 5092245399 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Northeast Health Services LLCGroup PAC ID 6901866706, 470 clinicians

Practice addresses (Care Compare)

645 Broadway
Somerville, MA 02145-2528
Phone (781) 303-4763

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RN2308444MAMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Northeast Health Services, LLC CurrentSince Sep 1, 2025 Accepting new patients
Uhs of Westwood Pembroke Inc CurrentSince Jan 23, 2025 Accepting new patients

Locations

199 Oak St
Pembroke, MA 02359
Phone (781) 829-7000

645 Broadway
Somerville, MA 02145
Phone (617) 625-0006

30 Taunton Grn
Ste 5
Taunton, MA 02780
Phone (508) 545-7400

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1698364800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767052800000",
    "number": "1629840079",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "645 BROADWAY",
            "city": "SOMERVILLE",
            "state": "MA",
            "postal_code": "021452528",
            "telephone_number": "781-303-4763"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "645 BROADWAY",
            "city": "SOMERVILLE",
            "state": "MA",
            "postal_code": "021452528",
            "telephone_number": "781-303-4763"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCNAMARA",
        "first_name": "SARAH",
        "middle_name": "ANNE",
        "credential": "PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-10-27",
        "last_updated": "2025-12-30",
        "certification_date": "2025-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MA",
            "license": "RN2308444",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Somerville, MA

Sources for this page

Verify at the official NPI Registry.