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CORBY S. KESSLER, M.D., INC
NPI 1669800405
Clinic/Center - Medical Specialty in Napa, CA

Active since October 14, 2013
935 TRANCAS ST STE 1B, NAPA, CA 94558(707) 255-6115(707) 255-6613 Get Directions Write a Review

NPPES record last updated: October 14, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Corby S. Kessler, M.d., Inc NPPES

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

CORBY S. KESSLER, M.D., INC (NPI 1669800405) is a healthcare organization registered as a medical specialty in Napa, California and active in the NPI registry since October 2013. The organization lists Michele M Castagnola, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1669800405
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameCORBY S. KESSLER, M.D., INC
Location Address935 TRANCAS ST STE 1BNapa, CA 94558-2942
Mailing Address935 Trancas St Ste 1bNapa, CA 94558-2942 · (707) 255-6115 · Fax (707) 255-6613
Phone(707) 255-6115
Fax(707) 255-6613
Organization SubpartNo
Authorized OfficialMichele M CastagnolaOffice Manager · (707) 255-6115
Enumeration DateOctober 14, 2013
✔ NPI 1669800405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License✔ Licensed in CA · G76902
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
935 TRANCAS ST STE 1B, Napa, CA 94558
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Other Identifiers 2

Medicare PINZZZ29521ZCA
Medicare UPINF26750CA

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JANET S CAIN PHD
Psychologist
935 TRANCAS ST STE 1B
NAPA, CA 94558
Napa County (707) 255-6115

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 Corby S. Kessler, M.D., Inc's NPI number?

The NPI number for Corby S. Kessler, M.D., Inc is 1669800405. It was assigned to this organization in the NPPES registry on October 14, 2013.

Where is Corby S. Kessler, M.D., Inc located?

Corby S. Kessler, M.D., Inc is located at 935 Trancas St Ste 1B, Napa, CA 94558. The listed phone number is (707) 255-6115.

What is Corby S. Kessler, M.D., Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

When was this NPI record last updated?

The NPPES record for Corby S. Kessler, M.D., Inc was last updated on October 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.