Individual provider Active NPI

James Anthony Sarnelle, M.D.

  • Vascular Surgery Physician
  • Stamford, CT
National Provider Identifier
1871681833
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular Surgery PhysicianTaxonomy code 2086S0129X
License
CT027870 Issued in CT
Practice address
90 Morgan St
Suite 304
Stamford, CT 06905-5466
Phone
(203) 353-8088
Fax
(203) 359-9382
NPI assigned
Oct 11, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X CT027870 CT
Vascular Surgery Physician 2086S0129X CT027870 CT Primary

Addresses

Primary practice location

90 Morgan St
Suite 304
Stamford, CT 06905-5466

Mailing address

90 Morgan St
Suite 304
Stamford, CT 06905-5466
Phone (203) 353-8088

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
CT027870CTMDSurgery Physician

NPI Registry JSON

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

{
    "created_epoch": "1160524800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1871681833",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "90 MORGAN ST",
            "address_2": "SUITE 304",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069055466",
            "telephone_number": "203-353-8088",
            "fax_number": "203-359-9382"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "90 MORGAN ST",
            "address_2": "SUITE 304",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069055466",
            "telephone_number": "203-353-8088",
            "fax_number": "203-359-9382"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SARNELLE",
        "first_name": "JAMES",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-11",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CT",
            "license": "CT027870",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "CT",
            "license": "CT027870",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stamford, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.