Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John P. Zimmermann, MD, Inc

Organization Ambulatory Surgical Clinic/Center · NPI 1528207479

John P. Zimmermann, MD, Inc is an Ambulatory Surgical Clinic/Center in Napa, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3443 Villa Ln Ste 10
Napa, CA 94558-6417
Phone: (707) 258-6077
Fax: (707) 253-7182
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ambulatory Surgical Clinic/Center (primary) Taxonomy 261QA1903X · Licence G26664 (CA)

Record details

NPI number1528207479
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Zimmermann — President · 70072586077
NPI enumeratedFebruary 17, 2009
Last updated in NPPESFebruary 17, 2009
Mailing address3443 Villa Ln, Suite 10, Napa, CA 94558-6417

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