Individual provider Active NPI

Jemma Juniper Machajewski, BA

  • Specialist
  • Manchester, NH
National Provider Identifier
1023466729
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
Practice address
323 Manchester St
Manchester, NH 03103-4716
Phone
(603) 668-4111
Fax
(603) 628-7757
NPI assigned
Jun 3, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X Primary

Addresses

Primary practice location

323 Manchester St
Manchester, NH 03103-4716

Mailing address

2 Wall St Ste 200
Manchester, NH 03101-1518
Phone (603) 668-4111

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address TheMentalHealthCenterofGreaterManchester@mhcgm.netsmartdirect.net Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Bachelor of Arts

Practice roles

OrganizationSpecialtyStatusNew patients
The Mental Health Center of Greater Manchester Current Accepting new patients
The Mental Health Center of Greater Manchester CurrentSince Apr 6, 2021 Accepting new patients

Locations

401 Cypress St
Manchester, NH 03103
Phone (603) 206-8586

315 Merrimack St
Manchester, NH 03103

2 Wall St
Ste 300
Manchester, NH 03101
Phone (603) 668-1111

2 Wall St
Ste 200
Manchester, NH 03101

323 Manchester St
Manchester, NH 03103
Phone (603) 206-8568

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": "1464912000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1023466729",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 WALL ST STE 200",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031011518",
            "telephone_number": "603-668-4111",
            "fax_number": "603-628-7757"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "323 MANCHESTER ST",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031034716",
            "telephone_number": "603-668-4111",
            "fax_number": "603-628-7757"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACHAJEWSKI",
        "first_name": "JEMMA",
        "middle_name": "JUNIPER",
        "credential": "BA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-06-03",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "TheMentalHealthCenterofGreaterManchester@mhcgm.netsmartdirect.net",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "323 Manchester St",
            "city": "Manchester",
            "state": "NH",
            "country_code": "US",
            "postal_code": "031034716",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Manchester, NH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.