Organization Active NPI

Nicolas a Wozmak MD a Professional Corporation

  • Anesthesiology Physician
  • Napa, CA
National Provider Identifier
1174327787
Registry record updated Jun 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
Legal business name
NICOLAS A WOZMAK MD A PROFESSIONAL CORPORATION
Practice address
4 Financial PLZ
Napa, CA 94558-3043
Phone
(858) 395-9327
Fax
(719) 283-7966
NPI assigned
Apr 2, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2025

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

Authorized official

Name
Nicolas Wozmak, MDNPI 1467619353
Title
Owner
Phone
(858) 395-9327

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
Anesthesiology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207L00000X Primary

Addresses

Primary practice location

4 Financial PLZ
Napa, CA 94558-3043

Mailing address

335 W M St
Benicia, CA 94510-2707
Phone (858) 395-9327

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20250625003612 CA Part B Supplier - Clinic/Group Practice 1254843063 Receives reassigned benefits from 1 practitioner
Practice locations: Napa, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1743552000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1750204800000",
    "number": "1174327787",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "335 W M ST",
            "city": "BENICIA",
            "state": "CA",
            "postal_code": "945102707",
            "telephone_number": "858-395-9327",
            "fax_number": "719-283-7966"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 FINANCIAL PLZ",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945583043",
            "telephone_number": "858-395-9327",
            "fax_number": "719-283-7966"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NICOLAS A WOZMAK MD A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-04-02",
        "last_updated": "2025-06-18",
        "certification_date": "2025-06-18",
        "status": "A",
        "authorized_official_last_name": "WOZMAK",
        "authorized_official_first_name": "NICOLAS",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "858-395-9327",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Anesthesiology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Napa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.