Stephen Koster Hoverman, M.D.

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

145941 Issued in NY

Practice address

5 Grand St
Warwick, NY 10990-0677

Phone

(845) 986-7885

Fax

(845) 986-7496

NPI assigned

Sep 23, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Warwick Medical Associates LLP

  • Internal Medicine Physician
  • Warwick, NY
  • NPI 1255502662
  NPD Authorized official

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

{
    "created_epoch": "1158969600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1104926849",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21 CRYSTAL FARM RD",
            "city": "WARWICK",
            "state": "NY",
            "postal_code": "109902864",
            "telephone_number": "845-986-5279",
            "fax_number": "845-986-7496"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 GRAND ST",
            "city": "WARWICK",
            "state": "NY",
            "postal_code": "109900677",
            "telephone_number": "845-986-7885",
            "fax_number": "845-986-7496"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOVERMAN",
        "first_name": "STEPHEN",
        "middle_name": "KOSTER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-23",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "145941",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "NY",
            "license": "145941",
            "primary": true
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "NY",
            "license": "145941",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00595271",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Maria Yolanda Hernandez, MS, ED; TSHH
• Mariah L Hoffman, LMHC
• Claudia Holtz
• Jeffrey S Horowitz, M.D.
• Mark L Horowitz, M.D.
• Ching-Huang Huang, M.D.
• Hudson Valley Radiologists, PC
• Loretta Hutchinson-Lenihan, MS,CCC-SLP
• Iammatteo Family Chiropractic PLLC
• Susan M Isaacson

• Critical Care Medicine (Internal Medicine) Physician in Warwick, NY
• Providers in Warwick, NY by specialty
• Critical Care Medicine (Internal Medicine) Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.