Ratesh Bassi

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

P123698 Issued in NY

Practice address

Great Lakes Anesthesiology, PC John R. Oishei Childrens
818 Ellicott Street
Buffalo, NY 14203

Phone

(716) 323-6572

NPI assigned

Sep 11, 2023

Reactivated

Mar 10, 2026

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Great Lakes Anesthesiology, PC

  • Specialist
  • Buffalo, NY
  • NPI 1306852181
  NPD (past)

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

{
    "created_epoch": "1694390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1679350979",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 MAIN STREET GREAT LAKES ANESTHESIOLOGY, PC",
            "address_2": "SUITE K 3502",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031010",
            "telephone_number": "716-323-6576",
            "fax_number": "716-323-6659"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "GREAT LAKES ANESTHESIOLOGY, PC JOHN R. OISHEI CHILDRENS",
            "address_2": "818 ELLICOTT STREET",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "14203",
            "telephone_number": "716-323-6572"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BASSI",
        "first_name": "RATESH",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-09-11",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "deactivation_date": "2024-04-17",
        "reactivation_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "P123698",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maxine A Baskervill, M.A.
• Ryan M. Basler, D.D.S.
• Satraj Singh Basra, M.B.,B.S
• Bianca J Bassett
• Diane Bassett
• Michele Lea Bassler, M.D.
• Erin Bastian
• Leslie Chandler Batchelor, MA
• Kimberly Batcho, LPN
• Courtney Bates

• Anesthesiology Physician in Buffalo, NY
• Providers in Buffalo, 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 Mar 10, 2026; 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.