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CLAUDIO V. ZAWITKOWSKI M.D., INC
NPI 1063608289
Internal Medicine in San Diego, CA

Active since September 20, 2007CLIA 05D1033874 · Waiver
4535 30TH ST STE 103, SAN DIEGO, CA 92116(619) 260-1958 Get Directions Write a Review

NPPES record last updated: January 7, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Claudio V. Zawitkowski M.d., Inc NPPES

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

CLAUDIO V. ZAWITKOWSKI M.D., INC (NPI 1063608289) is a healthcare organization registered as an internal medicine in San Diego, California and active in the NPI registry since September 2007. The organization holds a CLIA Waiver certificate valid through November 17, 2026 and lists Claudio V Zawitkowski, President, as its authorized official.

NPPES Registry Identity

NPI1063608289
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCLAUDIO V. ZAWITKOWSKI M.D., INC
Location Address4535 30TH ST STE 103San Diego, CA 92116-4245
Mailing Address13023 Olmeda CtSan Diego, CA 92128-1117 · (619) 260-1958
Phone(619) 260-1958
Organization SubpartNo
Authorized OfficialClaudio V ZawitkowskiPresident · (619) 260-1958
Enumeration DateSeptember 20, 2007
Last NPPES UpdateJanuary 7, 2009
✔ NPI 1063608289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A49794
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.
4535 30TH ST STE 103, San Diego, CA 92116
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Other Identifiers 2

Medicare PINW22372CA
Medicare UPINE73358CA

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 05D1033874

Claudio Zawitkowski MD · San Diego, CA
Active · expires Nov 17, 2026
CLIA Number05D1033874
Laboratory TypePhysician Office
Certificate Effective DateNovember 18, 2024
Certificate Expiration DateNovember 17, 2026
Laboratory DirectorClaudio V. Zawitkowski MD
Laboratory Phone(619) 260-1958
Laboratory LocationClaudio Zawitkowski MD13023 Olmeda Court, San Diego, CA 92128
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Claudio V. Zawitkowski M.D., Inc's NPI number?

The NPI number for Claudio V. Zawitkowski M.D., Inc is 1063608289. It was assigned to this organization in the NPPES registry on September 20, 2007.

Where is Claudio V. Zawitkowski M.D., Inc located?

Claudio V. Zawitkowski M.D., Inc is located at 4535 30th St Ste 103, San Diego, CA 92116. The listed phone number is (619) 260-1958.

What is Claudio V. Zawitkowski M.D., Inc's specialty?

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

Does Claudio V. Zawitkowski M.D., Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1033874) is associated with this NPI, valid through November 17, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Claudio V. Zawitkowski M.D., Inc was last updated on January 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.