Organization Active NPI

James N Cohn MD Inc

  • Ophthalmology Physician
  • Union City, CA
National Provider Identifier
1326913120
Registry record updated Oct 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
Legal business name
JAMES N COHN MD INC
Practice address
2 Union SQ Ste 100
Union City, CA 94587-4495
Phone
(510) 431-5511
NPI assigned
Oct 9, 2025
Last updated
Oct 9, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2025

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

Authorized official

Name
James Nathan CohnNPI 1043304173
Title
Provider
Phone
(510) 431-5511

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X NU Primary

Addresses

Primary practice location

2 Union SQ Ste 100
Union City, CA 94587-4495

Mailing address

2 Union SQ Ste 100
Union City, CA 94587-4495
Phone (510) 431-5511

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1759968000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759968000000",
    "number": "1326913120",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 UNION SQ STE 100",
            "city": "UNION CITY",
            "state": "CA",
            "postal_code": "945874495",
            "telephone_number": "510-431-5511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 UNION SQ STE 100",
            "city": "UNION CITY",
            "state": "CA",
            "postal_code": "945874495",
            "telephone_number": "510-431-5511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JAMES N COHN MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-09",
        "last_updated": "2025-10-09",
        "certification_date": "2025-10-09",
        "status": "A",
        "authorized_official_last_name": "COHN",
        "authorized_official_first_name": "JAMES",
        "authorized_official_middle_name": "NATHAN",
        "authorized_official_title_or_position": "PROVIDER",
        "authorized_official_telephone_number": "510-431-5511"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Union City, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 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.