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Anesthesiology Specialists in Napa, CA

Browse 9 Anesthesiology providers listed in NPPES with a practice address in Napa, California.

9 Healthcare Providers

How Napa compares with the U.S.

9 active clinicians in Anesthesiology list a practice address in Napa, CA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Anesthesiology in Napa are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“9 of 9 providers
With recent CMS data first, then Aโ€“Z

Dr. Patricia Decker , MD

Anesthesiology

Active NPI Status
1000 Trancas St, Napa, CA 945582906
Phone: 7072524411
NPI Identifier 1114993540
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Dr. Daniel Masluk , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
1000 Trancas St, Napa, CA 945582906
Phone: 7072524411
NPI Identifier 1619906708
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Dr. Robert Charles Singler , MD

Anesthesiology

Active NPI Status
1000 Trancas St, Napa, CA 945582906
Phone: 7072524411
NPI Identifier 1629181318
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Dr. Nicolas Anthony Wozmak , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
4 Financial Plz, Napa, CA 945583043
Phone: 7072667051
NPI Identifier 1467619353
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Dr. Jerry Louis Abajian , MD

Anesthesiology

Active NPI Status
2100 Napa Vallejo Hwy, Napa, CA 945586234
Phone: 7072535000
NPI Identifier 1851336218
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Dr. Jonathan Cohen , MD

Anesthesiology

Active NPI Status
1000 Trancas St, Napa, CA 945582906
Phone: 7072524411
NPI Identifier 1396819959
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Dr. Gregory James Leipzig , MD

Anesthesiology

Active NPI Status
1000 Trancas St, Napa, CA 945582906
Phone: 7072524411
NPI Identifier 1750452033
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Dr. Robert Buehler Morris , MD

Anesthesiology

Active NPI Status
1000 Trancas St, Napa, CA 945582906
Phone: 7072524411
NPI Identifier 1245301548
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Dr. Robert Joseph Zellmer , MD

Anesthesiology

Active NPI Status
1000 Trancas St, Napa, CA 945582906
Phone: 7072524411
NPI Identifier 1306850318
View Full Profile

Frequently Asked Questions about Anesthesiology in Napa

How do I check a Anesthesiology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.