NICOLAS A WOZMAK MD A PROFESSIONAL CORPORATION
NPI 1174327787
Anesthesiology in Napa, CA

Q: What is Nicolas A Wozmak MD A Professional Corporation's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Active since April 02, 2025

4 FINANCIAL PLZ, NAPA, CA 94558(858) 395-9327(719) 283-7966 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 18, 2025, Apr 2, 2025 (2 updates tracked since 2025).

On this page

About Nicolas A Wozmak Md A Professional Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICOLAS A WOZMAK MD A PROFESSIONAL CORPORATION (NPI 1174327787) is a healthcare organization registered as an anesthesiology in Napa, California and active in the NPI registry since April 2025. The organization lists Nicolas Wozmak, Owner, as its authorized official.

NPPES Registry Identity

NPI1174327787

Entity TypeOrganization

Primary Taxonomy207L00000X

Legal Business NameNICOLAS A WOZMAK MD A PROFESSIONAL CORPORATION

Location Address4 FINANCIAL PLZNapa, CA 94558-3043

Mailing Address335 W M StBenicia, CA 94510-2707 · (858) 395-9327 · Fax (719) 283-7966

Phone(858) 395-9327

Fax(719) 283-7966

Organization SubpartNo

Authorized OfficialNicolas WozmakOwner · (858) 395-9327

Enumeration DateApril 2, 2025

Last NPPES UpdateJune 18, 20252 updates tracked since enumeration

NPPES CertifiedJune 18, 2025

✔ NPI 1174327787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

4 FINANCIAL PLZ, Napa, CA 94558

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicolas A Wozmak Md A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Nicolas A Wozmak MD A Professional Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Nicolas Wozmak, M.D.

Anesthesiology

NPI 1467619353

4 FINANCIAL PLZ
Napa, CA 94558

(707) 266-7051

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicolas A Wozmak MD A Professional Corporation's NPI number?

The NPI number for Nicolas A Wozmak MD A Professional Corporation is 1174327787. It was assigned to this organization in the NPPES registry on April 2, 2025.

Where is Nicolas A Wozmak MD A Professional Corporation located?

Nicolas A Wozmak MD A Professional Corporation is located at 4 Financial Plz, Napa, CA 94558. The listed phone number is (858) 395-9327.

What is Nicolas A Wozmak MD A Professional Corporation's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Nicolas A Wozmak MD A Professional Corporation enrolled in Medicare?

Yes. Nicolas A Wozmak MD A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nicolas A Wozmak MD A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Nicolas A Wozmak MD A Professional Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Nicolas A Wozmak MD A Professional Corporation was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.