Jonathon A Gruneich, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

35087080 Issued in OH

Practice address

321 Genesee St
Oneida, NY 13421-2611

Phone

(315) 363-6000

NPI assigned

Aug 24, 2006

Last updated

Dec 30, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 3

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

Anesthesiology

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Digestive Disease Medicine of Central New York LLPGroup PAC ID 1254351141, 15 clinicians

RJ Anesthesia PLLCGroup PAC ID 3173098415, 5 clinicians

North American Partners in Anesthesia LLPGroup PAC ID 7719885771, 427 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wynn Hospital Hospital, Utica, NY, CCN 330044
• Oneida Health Hospital Hospital, Oneida, NY, CCN 330115

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.

• North American Partners in Anesthesia LLP

  • Anesthesiology Physician
  • Melville, NY
  • NPI 1649264706
  Medicare reassignment Care Compare group NPD
• Digestive Disease Medicine of Central New York, LLP

  • Medical Specialty Clinic/Center
  • Utica, NY
  • NPI 1083785372
  Medicare reassignment Care Compare group
• RJ Anesthesia PLLC

  • Anesthesiology Physician
  • Utica, NY
  • NPI 1962362657
  Medicare reassignment Care Compare group
• Griffiss Ec, LLC

  dba Griffiss ASC Anesthesia

  • Anesthesiology Physician
  • Rome, NY
  • NPI 1487259545
  Medicare reassignment NPD
• MVHS Inc

  dba Mohawk Valley Health System Inc

  • Family Medicine Physician
  • Utica, NY
  • NPI 1770690737
  Medicare reassignment NPD
• Westmoreland ASC, LLC

  • Anesthesiology Physician
  • Westmoreland, NY
  • NPI 1699254169
  Medicare reassignment
• Jonathon Gruneich LLC

  • Anesthesiology Physician
  • Prescott, AZ
  • NPI 1467907022
  Authorized official Same address or phone
• MVHS Inc

  dba Mohawk Valley Health System Inc

  • Community/Retail Pharmacy
  • Utica, NY
  • NPI 1306573753
  NPD
• Memorial Anesthesia, LTD.

  • Anesthesiology Physician
  • Fremont, OH
  • NPI 1801929898
  NPD (past)
• Memorial Hospital

  • General Acute Care Hospital
  • Fremont, OH
  • NPI 1851338149
  NPD (past)

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

• MVHS Inc

  dba Wynn Hospital

  • General Acute Care Hospital
  • Utica, NY
  • NPI 1205877172
  Care Compare affiliation
• Oneida Health Systems, Inc

  dba Oneida Healthcare Center

  • General Acute Care Hospital
  • Oneida, NY
  • NPI 1962408203
  Care Compare affiliation

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

{
    "created_epoch": "1156377600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767052800000",
    "number": "1700993607",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "587 YAVAPAI HILLS DR",
            "city": "PRESCOTT",
            "state": "AZ",
            "postal_code": "863015785",
            "telephone_number": "928-778-9770"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "321 GENESEE ST",
            "city": "ONEIDA",
            "state": "NY",
            "postal_code": "134212611",
            "telephone_number": "315-363-6000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 W Main Street",
            "address_purpose": "LOCATION",
            "city": "Bellevue",
            "state": "OH",
            "postal_code": "448119429",
            "country_code": "US",
            "telephone_number": "419-483-4040",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRUNEICH",
        "first_name": "JONATHON",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-24",
        "last_updated": "2025-12-30",
        "certification_date": "2025-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "OH",
            "license": "35087080",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "235488",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2644517",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00299821",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000387564",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Vicki Greene, FNP
• Gremlin Home Medical Equipment & Supplies, LLC
• Gremlin Supply Corporation (Gremlin Medical Supply)
• Julia Grippe
• Bonnie D Grossman, M.D.
• Kendra Hallman, LPN
• Johan Hallstrom, M.S OT
• Helene L. Hansen, PA-C
• Islam Ahmed Hassan, D.O.
• Stephanie Hathaway, DO

• Anesthesiology Physician in Oneida, NY
• Providers in Oneida, NY by specialty
• Anesthesiology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 30, 2025; 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.