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

Jack Siegel, MD, Inc

Organization Health Service Clinic/Center · NPI 1972829018

Jack Siegel, MD, Inc is a Health Service Clinic/Center in San Jose, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
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

2585 Samaritan Dr Ste 303
San Jose, CA 95124-4107
Phone: (408) 358-3458
Fax: (408) 356-6191
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Health Service Clinic/Center (primary) Taxonomy 261QH0100X · Licence G317620 (CA)

Record details

NPI number1972829018
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jack Siegel — President · (408) 358-3458
NPI enumeratedApril 14, 2010
Last updated in NPPESApril 14, 2010
Mailing address2585 Samaritan Dr Ste 303, San Jose, CA 95124-4107

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