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

Corby S. Kessler, MD, Inc

Organization Medical Specialty Clinic/Center · NPI 1669800405

Corby S. Kessler, MD, Inc is a Medical Specialty Clinic/Center in Napa, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
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

935 Trancas St Ste 1B
Napa, CA 94558-2942
Phone: (707) 255-6115
Fax: (707) 255-6613
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X · Licence G76902 (CA)

Record details

NPI number1669800405
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michele Castagnola — Office Manager · (707) 255-6115
NPI enumeratedOctober 14, 2013
Last updated in NPPESOctober 14, 2013
Mailing address935 Trancas St Ste 1b, Napa, CA 94558-2942

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