JACK SIEGEL, M.D., INC.
NPI 1972829018
Clinic/Center - Health Service in San Jose, CA

Q: What is Jack Siegel, M.D., Inc.'s NPI number?

The NPI number for Jack Siegel, M.D., Inc. is 1972829018. It was assigned to this organization in the NPPES registry on April 14, 2010.

Q: What is Jack Siegel, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Health Service, with taxonomy code 261QH0100X.

Active since April 14, 2010

2585 SAMARITAN DR STE 303, SAN JOSE, CA 95124(408) 358-3458(408) 356-6191 Get Directions Write a Review

NPPES record last updated: April 14, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Jack Siegel, M.d., Inc. NPPES

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

JACK SIEGEL, M.D., INC. (NPI 1972829018) is a healthcare organization registered as a health service in San Jose, California and active in the NPI registry since April 2010. The organization lists Jack Siegel, President, as its authorized official.

NPPES Registry Identity

NPI1972829018

Entity TypeOrganization

Primary Taxonomy261QH0100X

Legal Business NameJACK SIEGEL, M.D., INC.

Location Address2585 SAMARITAN DR STE 303San Jose, CA 95124-4107

Mailing Address2585 Samaritan Dr Ste 303San Jose, CA 95124-4107 · (408) 358-3458 · Fax (408) 356-6191

Phone(408) 358-3458

Fax(408) 356-6191

Organization SubpartNo

Authorized OfficialJack SiegelPresident · (408) 358-3458

Enumeration DateApril 14, 2010

✔ NPI 1972829018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Health ServiceAmbulatory Health Care Facilities

Taxonomy Code261QH0100X

License✔ Licensed in CA · G317620

2585 SAMARITAN DR STE 303, San Jose, CA 95124

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Other Providers at the Same Location NPPES 4

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

MICHAEL M GOLD MD A PROFESSIONAL MEDICAL CORPORATION

Clinic/Center (Medical Specialty)

2585 SAMARITAN DR STE 303
SAN JOSE, CA 95124

Santa Clara County (408) 358-3458

DAVID S. HIRSCHFELD M.D.

Specialist

2585 SAMARITAN DR STE 303
SAN JOSE, CA 95124

Santa Clara County (408) 358-3458

MICHAEL M GOLD M.D.

Specialist

2585 SAMARITAN DR STE 303
SAN JOSE, CA 95124

Santa Clara County (408) 358-3458

DAVID S. HIRSCHFELD, M.D., INC.

Clinic/Center (Medical Specialty)

2585 SAMARITAN DR STE 303
SAN JOSE, CA 95124

Santa Clara County (408) 358-3458

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 Jack Siegel, M.D., Inc.'s NPI number?

The NPI number for Jack Siegel, M.D., Inc. is 1972829018. It was assigned to this organization in the NPPES registry on April 14, 2010.

Where is Jack Siegel, M.D., Inc. located?

Jack Siegel, M.D., Inc. is located at 2585 Samaritan Dr Ste 303, San Jose, CA 95124. The listed phone number is (408) 358-3458.

What is Jack Siegel, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Health Service, with taxonomy code 261QH0100X.

When was this NPI record last updated?

The NPPES record for Jack Siegel, M.D., Inc. was last updated on April 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.