Individual provider Active NPI

Garrett Michael Nash, M.D.

  • Colon & Rectal Surgery Physician
  • New York, NY
National Provider Identifier
1154581213
Registry record updated Jun 12, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Colon & Rectal Surgery PhysicianTaxonomy code 208C00000X
License
00228738 Issued in NY
Practice address
1275 York Ave
Mskcc, Colorectal Surgery Service
New York, NY 10065-6007
Phone
(212) 639-2000
NPI assigned
Jun 12, 2008
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 12, 2008

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Colon & Rectal Surgery Physician 208C00000X 00228738 NY Primary

Addresses

Primary practice location

1275 York Ave
Mskcc, Colorectal Surgery Service
New York, NY 10065-6007

Mailing address

1275 York Ave
Mskcc, Colorectal Surgery Service
New York, NY 10065-6007
Phone (212) 639-2000

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
I20090113000142 NY Practitioner - Colorectal Surgery (Proctology)Practitioner - General Surgery 8123181476 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Colorectal Surgery (Proctology)Also: General Surgery
Education
Columbia University College of Physicians and Surgeons, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mskcc Surgery GroupGroup PAC ID 0345131405, 365 clinicians

Practice addresses (Care Compare)

1275 York Ave
New York, NY 10065-6007
Phone (212) 639-2000

160 E 53Rd St
New York, NY 10022-5243
Phone (212) 610-0496

Hospital & facility affiliations

  • Memorial Hospital for Cancer and Allied Diseases Hospital, New York, NY, CCN 330154

Merit-based Incentive Payment System (MIPS)

Final score
85.97 of 100Reported as group
Quality
82.74
Improvement activities
40
Cost
79.62

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
00228738NYMDColon & Rectal Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Memorial Medical Care PC CurrentSince Jan 1, 2023 Accepting new patients
Mskcc Surgery Group CurrentSince Oct 28, 2008 Accepting new patients

Locations

2236 Nostrand Ave
Brooklyn, NY 11210
Phone (347) 418-4437

1275 York Ave
New York, NY 10065
Phone (212) 639-3813

633 3rd Ave
Lbby 3
New York, NY 10017
Phone (848) 225-6000

Networks

  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • Direct secure messaging: gnash22171@mskcc.direct-ci.com

Organizations & group practices 2

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.

Hospital & facility affiliations 5

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

NPI Registry JSON

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

{
    "created_epoch": "1213228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1213228800000",
    "number": "1154581213",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1275 YORK AVE",
            "address_2": "MSKCC, COLORECTAL SURGERY SERVICE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100656007",
            "telephone_number": "212-639-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1275 YORK AVE",
            "address_2": "MSKCC, COLORECTAL SURGERY SERVICE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100656007",
            "telephone_number": "212-639-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NASH",
        "first_name": "GARRETT",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-06-12",
        "last_updated": "2008-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "NY",
            "license": "00228738",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.