Individual provider Active NPI

Mary Margaret Belding, PMNAPN, AGPCAPN

  • Psychiatric/Mental Health Nurse Practitioner
  • Chatham, NJ
National Provider Identifier
1639677875
Registry record updated Mar 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
26NJ00781700 Issued in NJ
Practice address
7 Milton Ave
Chatham, NJ 07928-2607
Phone
(973) 713-0451
NPI assigned
Jan 23, 2018
Last updated
Mar 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 1, 2026

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 26NJ00781700 NJ Primary
Adult Health Nurse Practitioner 363LA2200X 16396778875 NJ

Addresses

Primary practice location

7 Milton Ave
Chatham, NJ 07928-2607

Mailing address

7 Milton Ave
Chatham, NJ 07928-2607
Phone (973) 713-0451

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
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
I20260421001472 NJ Practitioner - Nurse Practitioner 0941776520 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

7 Milton Ave
Chatham, NJ 07928-2607
Phone (973) 593-0090

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
16396778875NJMDAdult Health Nurse Practitioner
26NJ00781700NJMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mary M Belding Apn LLC Adult Health CurrentSince Mar 10, 2026 Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1516665600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772323200000",
    "number": "1639677875",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7 MILTON AVE",
            "city": "CHATHAM",
            "state": "NJ",
            "postal_code": "079282607",
            "telephone_number": "973-713-0451"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7 MILTON AVE",
            "city": "CHATHAM",
            "state": "NJ",
            "postal_code": "079282607",
            "telephone_number": "973-713-0451"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BELDING",
        "first_name": "MARY",
        "middle_name": "MARGARET",
        "credential": "PMNAPN, AGPCAPN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-01-23",
        "last_updated": "2026-03-01",
        "certification_date": "2026-03-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NJ",
            "license": "26NJ00781700",
            "primary": true
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NJ",
            "license": "16396778875",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chatham, NJ

Sources for this page

Verify at the official NPI Registry.