MITCHELL L. SEITZ, M.D. P.C.
NPI 1861131955
Internal Medicine in Tracy, CA

Active since May 27, 2022CLIA 05D0987259 · Waiver
632 W 11TH ST STE 111, TRACY, CA 95376(209) 833-7135(209) 833-3827 Get Directions Write a Review

NPPES record last updated: May 27, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mitchell L. Seitz, M.d. P.c. NPPES

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

MITCHELL L. SEITZ, M.D. P.C. (NPI 1861131955) is a healthcare organization registered as an internal medicine in Tracy, California and active in the NPI registry since May 2022. The organization holds a CLIA Waiver certificate valid through May 30, 2027 and lists Mitchell Lee Seitz, Ceo, as its authorized official.

NPPES Registry Identity

NPI1861131955
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMITCHELL L. SEITZ, M.D. P.C.
Location Address632 W 11TH ST STE 111Tracy, CA 95376-3860
Mailing Address632 W 11th St Ste 111Tracy, CA 95376-3860 · (209) 833-7135 · Fax (209) 833-3827
Fax(209) 833-3827
Organization SubpartNo
Authorized OfficialMitchell Lee SeitzCeo · (209) 833-7135
Enumeration DateMay 27, 2022
NPPES CertifiedMay 27, 2022
NPI 1861131955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

632 W 11TH ST STE 111, Tracy, CA 95376

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0987259

Mitchell L Seitz MD · Tracy, CA
Active · expires May 30, 2027
CLIA Number05D0987259
Laboratory TypePhysician Office
Certificate Effective DateMay 31, 2025
Certificate Expiration DateMay 30, 2027
Laboratory DirectorMitchell L. Seitz MD
Laboratory Phone(209) 833-7135
Laboratory LocationMitchell L Seitz MD632 W Eleventh St, Suite 111, Tracy, CA 95376
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

Nurse Practitioner
632 W 11TH ST STE 111
TRACY, CA 95376

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 Mitchell L. Seitz, M.D. P.C.'s NPI number?

The NPI number for Mitchell L. Seitz, M.D. P.C. is 1861131955. It was assigned to this organization in the NPPES registry on May 27, 2022.

Where is Mitchell L. Seitz, M.D. P.C. located?

Mitchell L. Seitz, M.D. P.C. is located at 632 W 11th St Ste 111, Tracy, CA 95376. The listed phone number is (209) 833-7135.

What is Mitchell L. Seitz, M.D. P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Mitchell L. Seitz, M.D. P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0987259) is associated with this NPI, valid through May 30, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Mitchell L. Seitz, M.D. P.C. was last updated on May 27, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.