Maystone Psychiatry

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

Legal business name

MAYSTONE PSYCHIATRY

Practice address

27 Siemon Company Dr Ste 115W
Watertown, CT 06795-2654

Phone

(203) 941-0033

NPI assigned

Nov 16, 2024

Last updated

Jul 25, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Maegan F Anderson, PMHNP-BCNPI 1376293316

Title

Psychiatric Aprn

Phone

(203) 560-9547

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Maegan Anderson, PMHNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Watertown, CT
  • NPI 1376293316
  NPD Authorized official

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

{
    "created_epoch": "1731715200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1753401600000",
    "number": "1851116719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27 SIEMON COMPANY DR STE 115W",
            "city": "WATERTOWN",
            "state": "CT",
            "postal_code": "067952654",
            "telephone_number": "203-941-0033"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27 SIEMON COMPANY DR STE 115W",
            "city": "WATERTOWN",
            "state": "CT",
            "postal_code": "067952654",
            "telephone_number": "203-941-0033"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAYSTONE PSYCHIATRY",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-11-16",
        "last_updated": "2025-07-25",
        "certification_date": "2025-07-25",
        "status": "A",
        "authorized_official_last_name": "ANDERSON",
        "authorized_official_first_name": "MAEGAN",
        "authorized_official_middle_name": "F",
        "authorized_official_title_or_position": "PSYCHIATRIC APRN",
        "authorized_official_telephone_number": "203-560-9547",
        "authorized_official_credential": "PMHNP-BC"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nicole Martino, LPC
• Kelly Ann Martoni, BCBA
• Heather Mastri
• May You Find Peace LLC
• Nicole Mayo Gowell, LCSW
• Caitlin J.C. McAvoy, LCSW
• Keira Noel McDevitt
• Danielle McGuire, PT
• John M McHugh, D.P.M.
• Elizabeth Anne McKee, MSW

• Psychiatric/Mental Health Nurse Practitioner in Watertown, CT
• Providers in Watertown, CT by specialty
• Psychiatric/Mental Health Nurse Practitioner in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 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.