Melissa Hazlitt, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

293907 Issued in NY

Practice address

20 York St
New Haven, CT 06510-3220

Phone

(203) 688-4242

NPI assigned

May 27, 2014

Last updated

Jul 7, 2026By 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 4

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Emergency Medicine

Education

Meharry Medical College School of Medicine, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Emergency Physician Services of New York, P.C.Group PAC ID 8325939804, 128 clinicians

Nyack Emergency Medical Association PLLCGroup PAC ID 2062411036, 59 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Vassar Brothers Medical Center Hospital, Poughkeepsie, NY, CCN 330023
• Mercy Medical Ctr Hospital, Springfield, MA, CCN 220066
• Montefiore St Luke's Cornwall Hospital, Newburgh, NY, CCN 330264

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Emergency Physician Services of New York, P.C.

  • Emergency Medicine Physician
  • Poughkeepsie, NY
  • NPI 1093759847
  Medicare reassignment Care Compare group NPD
• Nyack Emergency Medical Association PLLC

  dba Nyack Emergency Medical Associates

  • Emergency Medicine Physician
  • Nyack, NY
  • NPI 1174627293
  Medicare reassignment Care Compare group NPD
• Hudson Vista Physician Services PC

  • Internal Medicine Physician
  • Newburgh, NY
  • NPI 1164749115

  Emergency Medicine

  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• St. Luke's Cornwall Hospital

  • General Acute Care Hospital
  • Newburgh, NY
  • NPI 1003923434
  Care Compare affiliation
• The Mercy Hospital Inc

  dba Mercy Medical Center

  • General Acute Care Hospital
  • Springfield, MA
  • NPI 1043204316
  Care Compare affiliation
• The Mercy Hospital Inc

  dba Mercy Rehabilitation Hospital

  • Rehabilitation Hospital Unit
  • Springfield, MA
  • NPI 1750360798
  Care Compare affiliation
• Vassar Brothers Hospital

  • General Acute Care Hospital
  • Poughkeepsie, NY
  • NPI 1740233899
  Care Compare affiliation
• Vassar Brothers Medical Center

  dba Vassar Diagnostics

  • Clinical Medical Laboratory
  • Poughkeepsie, NY
  • NPI 1780052514

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1401148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1366854275",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "464 CONGRESS AVE",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065191361",
            "telephone_number": "203-785-5174"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAZLITT",
        "first_name": "MELISSA",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-05-27",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "1026303",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "293907",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CT",
            "license": "56700",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rafique Haynes, MD
• Starling Haynes, MD
• Artineh Hayrapetian
• Robert G Hayter II, M.D.
• Rachel Altrez Haywood
• Daniel Heacock, PA-C
• Peter W Heald, MD
• Brian D Healey, RPH
• Joyce E. Healey, APRN
• Healthsync Billing LLC

• Emergency Medicine Physician in New Haven, CT
• Providers in New Haven, CT by specialty
• Emergency Medicine Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2026; 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.