Stephen Patrick Havasy, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

230111 Issued in NY

Practice address

259 1St St
Mineola, NY 11501-3957

Phone

(516) 576-5812

NPI assigned

Feb 14, 2006

Sex

Male

Sole proprietor

No

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 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

State University of New York Downstate Medical Center, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

City Medical of Upper East Side PLLCGroup PAC ID 0648465039, 658 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

86.33 of 100Reported as group

Quality

82.1

Promoting interoperability

100

Improvement activities

40

Cost

72.34

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: stephen.havasy.1@2983.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 and National Provider Directory roles.

• City Medical of Upper East Side, PLLC

  • Urgent Care Clinic/Center
  • New York, NY
  • NPI 1801277629
  Medicare reassignment Care Compare group NPD
• City Medical of Upper East Side, PLLC

  • Urgent Care Clinic/Center
  • New York, NY
  • NPI 1548637937
  NPD
• City Medical of Upper East Side, PLLC

  • Urgent Care Clinic/Center
  • New York, NY
  • NPI 1740913763
  NPD
• Island Emergency Medical Services, P.C.

  • Emergency Medicine Physician
  • Far Rockaway, NY
  • NPI 1639160385
  NPD (past)
• Stony Brook Emergency Physicians, University Faculty Practice Corporat

  • Emergency Medicine Physician
  • Stony Brook, NY
  • NPI 1265487672
  NPD (past)

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

{
    "created_epoch": "1139875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1346214699",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 JEANNETTE DR",
            "city": "PORT WASHINGTON",
            "state": "NY",
            "postal_code": "110502814",
            "telephone_number": "516-767-2681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "259 1ST ST",
            "city": "MINEOLA",
            "state": "NY",
            "postal_code": "115013957",
            "telephone_number": "516-576-5812"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAVASY",
        "first_name": "STEPHEN",
        "middle_name": "PATRICK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "230111",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amy Hassan, DDS
• Hebah Hassan, DO
• Idris Hassuji
• Kathryn Z. Hatziyianis, PA-C
• Elizabeth Ann Haughney, PA-C
• Cynthia N Hazelton
• Regina Hazzard, LMSW
• Winse He
• Health Solutions Physical Therapy, PC
• Healthware DME Corp

• Emergency Medicine Physician in Mineola, NY
• Providers in Mineola, NY by specialty
• Emergency Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.