Individual provider Active NPI

Keith Robert Brunckhorst, M.D.

  • Specialist
  • New York, NY
National Provider Identifier
1053381186
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
137444 Issued in NY
Practice address
157 E 72ND St
New York, NY 10021-4331
Phone
(212) 583-2858
Fax
(212) 988-8408
NPI assigned
Jan 23, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 137444 NY Primary

Addresses

Primary practice location

157 E 72ND St
New York, NY 10021-4331

Mailing address

157 E 72ND St
New York, NY 10021-4331
Phone (212) 583-2858

Other identifiers 3

IdentifierTypeStateIssuer
3C5522OtherHEALTHNET
4322245OtherAETNA
P406448OtherOXFORD

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20040831001136 NY Practitioner - Medical Oncology 3173598364 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore Hematology Oncology Associates PC Specialist CurrentSince Jun 30, 2019 Accepting new patients

Locations

157 E 72nd St
New York, NY 10021
Phone (212) 744-8700

1500 Route 112
Bldg 4
Port Jefferson Station, NY 11776
Phone (631) 574-8354

48 Route 25A
Smithtown, NY 11787
Phone (631) 862-3540

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1137974400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1053381186",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "157 E 72ND ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100214331",
            "telephone_number": "212-583-2858",
            "fax_number": "212-988-8408"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "157 E 72ND ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100214331",
            "telephone_number": "212-583-2858",
            "fax_number": "212-988-8408"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRUNCKHORST",
        "first_name": "KEITH",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NY",
            "license": "137444",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHNET",
            "identifier": "3C5522",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "4322245",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD",
            "identifier": "P406448",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.