Heather Demassa, APRN, RN, IBCLC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

7134 Issued in CT

Practice address

36 Grove Street
1St FL
Darien, CT 06840-5329

Phone

(203) 276-4282

Fax

(203) 276-8585

NPI assigned

Nov 1, 2017

Last updated

Jun 12, 2024By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

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

Merit-based Incentive Payment System (MIPS)

Final score

86.6 of 100Reported as group

Quality

84.86

Promoting interoperability

99

Improvement activities

40

Cost

71.31

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner, Registered Nurse

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hdemassa24243@stamfordhealth.direct-ci.com
• FHIR API: https://fhir4.healow.com/fhir/r4/ABCIBA

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.

• Physicians for Women's Health LLC

  • Obstetrics & Gynecology Physician
  • Rocky Hill, CT
  • NPI 1801826680

  Family

  Medicare reassignment NPD
• Stamford Health Medical Group Inc

  • General Practice Physician
  • Stamford, CT
  • NPI 1154633980
  Medicare reassignment NPD
• Women's Health Associates, P.C.

  • Obstetrics & Gynecology Physician
  • Newtown, CT
  • NPI 1942421094
  Medicare reassignment NPD
• Stamford Hospital

  • General Acute Care Hospital
  • Stamford, CT
  • NPI 1164668471
  NPD (past)
• Women's Health Associates, P.C.

  • Gynecology Physician
  • Newtown, CT
  • NPI 1457786063
  NPD (past)

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

{
    "created_epoch": "1509494400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1718150400000",
    "number": "1609388560",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "36 GROVE STREET",
            "address_2": "1ST FL",
            "city": "DARIEN",
            "state": "CT",
            "postal_code": "068405329",
            "telephone_number": "203-276-4282",
            "fax_number": "203-276-8585"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "36 GROVE STREET",
            "address_2": "1ST FL",
            "city": "DARIEN",
            "state": "CT",
            "postal_code": "068405329",
            "telephone_number": "203-276-4282",
            "fax_number": "203-276-8585"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "27 Hospital Ave Suite 303",
            "address_purpose": "LOCATION",
            "city": "Danbury",
            "state": "CT",
            "postal_code": "068102110",
            "country_code": "US",
            "telephone_number": "203-798-0500",
            "fax_number": "203-798-0081",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEMASSA",
        "first_name": "HEATHER",
        "credential": "APRN, RN, IBCLC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-11-01",
        "last_updated": "2024-06-12",
        "certification_date": "2024-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "7134",
            "primary": true
        },
        {
            "code": "163WL0100X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Lactation Consultant",
            "state": "CT",
            "license": "89408",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William B Davies, L.O.
• Kristen Michelle De Franco, MS ED, BCBA
• Lawrence Paul-Anthony Debellis, DO, MS
• Grace Anne Degrado, OTD, OTR/L
• Susan Quest Demark, OTR/L
• Joseph Demers, PHD
• Jacques Robert Depardieu, MSOM, LAC
• James G Diette, D.D.S.
• Robyne Diller, PHD
• Rachel Diorio

• Family Nurse Practitioner in Darien, CT
• Providers in Darien, 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 12, 2024; 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.