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

Dr. John Paul Zimmermann, MD

Individual provider Specialist · NPI 1558380154

Dr. John Paul Zimmermann, MD is a Specialist in Napa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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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

Specialist (primary) Taxonomy 174400000X · Licence G-26664 (CA)

Record details

NPI number1558380154
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 18, 2006
Last updated in NPPESJuly 8, 2007

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