Individual provider Active NPI

Margaret Elaine Montgomery, NP

  • Psychiatric/Mental Health Nurse Practitioner
  • Buffalo, NY
National Provider Identifier
1801318449
Registry record updated Oct 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
F402435-1 Issued in NY
Practice address
1050 Niagara St
Buffalo, NY 14213-2001
Phone
(716) 884-0700
Fax
(716) 884-0631
NPI assigned
Jul 14, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 31, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X F402435-1 NY Primary
Registered Nurse 163W00000X 675357-1 NY

Addresses

Primary practice location

1050 Niagara St
Buffalo, NY 14213-2001

Mailing address

625 Delaware Ave Ste 204
Buffalo, NY 14202-1007
Phone (716) 882-3151

Other practice location 1

45 Woodcrest Blvd
Buffalo, NY 14223-1316
Phone (718) 635-3583

Other practice location 2

2140 Eggert Rd Ste D
Amherst, NY 14226-2055
Phone (718) 635-3583

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20180919002495 NY Practitioner - Nurse Practitioner 6305197013 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Bestself Behavioral Health IncGroup PAC ID 6507856622, 77 clinicians

Practice addresses (Care Compare)

951 Niagara St
Buffalo, NY 14213-2116
Phone (716) 884-0700

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
F402435-1NYMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Bestself Behavioral Health, Inc. CurrentSince Aug 20, 2018 Accepting new patients
Topaz Medical of New York PC Psychiatric/Mental Health CurrentSince Dec 19, 2024 Accepting new patients
Margaret Elaine Montgomery Nurse Practitioner in Psychiatry PLLC Psychiatric/Mental Health CurrentSince Dec 1, 2022 Accepting new patients
Bestself Behavioral Health, Inc. CurrentSince Aug 20, 2018 Accepting new patients
Topaz Medical Group PA Psychiatric/Mental Health PastSince Oct 21, 2025 Accepting new patients

Locations

1 Washington Mall
#1341
Boston, MA 02108
Phone (877) 445-1587

195 Plymouth St
Unit 408
Brooklyn, NY 11201
Phone (877) 445-1587

951 Niagara St
Buffalo, NY 14213
Phone (716) 883-5344

625 Delaware Ave
Ste 204
Buffalo, NY 14202
Phone (716) 882-3151

899 Main St
Buffalo, NY 14203
Phone (716) 862-6544

2140 Eggert Rd
Ste D
Buffalo, NY 14226
Phone (716) 204-9422

254 Franklin St
Buffalo, NY 14202
Phone (716) 551-7894

Organizations & group practices 5

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": "1499990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761868800000",
    "number": "1801318449",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "625 DELAWARE AVE STE 204",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142021007",
            "telephone_number": "716-882-3151",
            "fax_number": "716-886-4022"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1050 NIAGARA ST",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142132001",
            "telephone_number": "716-884-0700",
            "fax_number": "716-884-0631"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "45 Woodcrest Blvd",
            "address_purpose": "LOCATION",
            "city": "Buffalo",
            "state": "NY",
            "postal_code": "142231316",
            "country_code": "US",
            "telephone_number": "718-635-3583",
            "fax_number": "855-930-3669",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2140 Eggert Rd Ste D",
            "address_purpose": "LOCATION",
            "city": "Amherst",
            "state": "NY",
            "postal_code": "142262055",
            "country_code": "US",
            "telephone_number": "718-635-3583",
            "fax_number": "855-930-3669",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MONTGOMERY",
        "first_name": "MARGARET",
        "middle_name": "ELAINE",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-07-14",
        "last_updated": "2025-10-31",
        "certification_date": "2025-10-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NY",
            "license": "F402435-1",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "675357-1",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Buffalo, NY

Sources for this page

Verify at the official NPI Registry.