Susan N Grammatico, RN, APRN,DNP,FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

002547 Issued in CT

Practice address

15 Old Park Lane Rd Ste 100
New Milford, CT 06776-2530

Phone

(860) 333-8697

NPI assigned

Jan 25, 2007

Last updated

Jun 5, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CT

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

Specialty

Nurse Practitioner

Education

University of Rochester School of Medicine and Dentistry, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Registered Nurse

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/15933/brand/1/csg/1/fhir/r4
• Direct secure messaging: susan.grammatico.1@33462.direct.athenahealth.com
• Direct secure messaging: susan.grammatico.2@15700.direct.athenahealth.com

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.

• Susan N Grammatico DNP FNP LLC

  dba Heartwood

  • Family Nurse Practitioner
  • New Milford, CT
  • NPI 1538053400
  Medicare reassignment NPD Authorized official
• Preferred Primary Care of New Milford, PLLC

  • Internal Medicine Physician
  • New Milford, CT
  • NPI 1174057483
  Medicare reassignment NPD
• Preferred Primary PLLC

  • Family Nurse Practitioner
  • New Milford, CT
  • NPI 1366216772
  Medicare reassignment NPD
• A. Keith Barton, PHD, PC

  • Clinical Psychologist
  • New Milford, CT
  • NPI 1154840718
  NPD (past)
• Mauks Koepke Medical LLC

  • Specialist
  • Danbury, CT
  • NPI 1831185248
  NPD (past)

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

{
    "created_epoch": "1169683200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1669528618",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "33 HINE HILL RD",
            "city": "NEW MILFORD",
            "state": "CT",
            "postal_code": "067763610",
            "telephone_number": "860-488-4863",
            "fax_number": "860-350-4271"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 OLD PARK LANE RD STE 100",
            "city": "NEW MILFORD",
            "state": "CT",
            "postal_code": "067762530",
            "telephone_number": "860-333-8697"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRAMMATICO",
        "first_name": "SUSAN",
        "middle_name": "N",
        "credential": "RN, APRN,DNP,FNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-01-25",
        "last_updated": "2025-06-05",
        "certification_date": "2025-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "002547",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Global Med Industries, LLC (Heart Smart Technology)
• Reyna Emiret Gonzalez Ramos, LMFT
• Steven Gooler, A.T.C.
• Madeline Gabriele Gouveia, LMFT
• Natosha Goyette
• Gray Matter Spaces LLC
• Thomas Gerard Guglielmo, D.P.M.
• Evan R Hack, MEDICAL DOCTOR
• Lauren Emily Haire, LCSW
• Sarah Hamilton, LPC-A

• Family Nurse Practitioner in New Milford, CT
• Providers in New Milford, CT by specialty
• Family Nurse Practitioner in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.