Michael Stewart Hahn, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

205656 Issued in NY

Practice address

138 Pine St
Suite 150
Kingston, NY 12401-4947

Phone

(845) 334-9933

Fax

(845) 334-8796

NPI assigned

May 4, 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

Neurosurgery

Education

Virginia Commonwealth University, School of Medicine, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Healthalliance Hospital Marys Avenue Campus Hospital, Kingston, NY, CCN 330224
• Ellenville Regional Hospital Hospital, Ellenville, NY, CCN 331310
• Vassar Brothers Medical Center Hospital, Poughkeepsie, NY, CCN 330023

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: michael.hahn.1@13746.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.

• Michael S Hahn MD PC

  • Neurological Surgery Physician
  • Kingston, NY
  • NPI 1689871444
  Medicare reassignment NPD
• Neurological & Spine Surgery Assoc., P.C.

  • Specialist
  • Hawthorne, NY
  • NPI 1831149368
  NPD (past)

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

• Healthalliance Hospital Marys Avenue Campus

  • General Acute Care Hospital
  • Kingston, NY
  • NPI 1932182599
  Care Compare affiliation
• Vassar Brothers Hospital

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

  • Clinical Medical Laboratory
  • Poughkeepsie, NY
  • NPI 1780052514

  Hospital

  Care Compare affiliation
• Westchester-Ellenville Hospital, Inc.

  • Critical Access Hospital
  • Ellenville, NY
  • NPI 1073525341
  Care Compare affiliation

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

{
    "created_epoch": "1146700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1124076914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1127",
            "city": "KINGSTON",
            "state": "NY",
            "postal_code": "124021127",
            "telephone_number": "845-334-9933",
            "fax_number": "845-334-8796"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "138 PINE ST",
            "address_2": "SUITE 150",
            "city": "KINGSTON",
            "state": "NY",
            "postal_code": "124014947",
            "telephone_number": "845-334-9933",
            "fax_number": "845-334-8796"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAHN",
        "first_name": "MICHAEL",
        "middle_name": "STEWART",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-04",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NY",
            "license": "205656",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carolye Gurvitch, LMT
• Nasser Habeeb, D.D.S., P.C.
• Nicole Marie Hack, FNP-BC
• Johanna Kirsten Hagelthorn
• Thomas A. Hagerty, MD
• Amanda Haight, LCSW
• Hal N. Buch, MD PC
• David J Hall, MD
• Sophie Halpern
• Marilyn Carman Halpin, CRNP

• Specialist in Kingston, NY
• Providers in Kingston, NY by specialty
• Specialist 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.