DR. MARK KLEBANOV M.D.
NPI 1861572703
Internal Medicine - Endocrinology, Diabetes & Metabolism in Walnut Creek, CA

Q: What is Mark Klebanov's NPI number?

The NPI number for Mark Klebanov is 1861572703. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Q: What is Mark Klebanov's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Mark Klebanov was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since October 16, 2006

120 LA CASA VIA STE 102, WALNUT CREEK, CA 94598(925) 296-0344(925) 947-5424 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Mark Klebanov M.d. NPPES

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

DR. MARK KLEBANOV M.D. (NPI 1861572703) is an individual endocrinology, diabetes & metabolism provider in Walnut Creek, California, licensed in California (A54480) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1861572703

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameDR. MARK KLEBANOVCredential: M.D.

Location Address120 LA CASA VIA STE 102Walnut Creek, CA 94598-3092

Mailing Address120 La Casa Via Ste 102Walnut Creek, CA 94598-3092 · (925) 296-0344 · Fax (925) 947-5424

Phone(925) 296-0344

Fax(925) 947-5424

Sole ProprietorNo

Enumeration DateOctober 16, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1861572703 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in CA · A54480

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

120 LA CASA VIA STE 102, Walnut Creek, CA 94598

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Other Providers at the Same Location NPPES 2

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

DR. BENJAMIN YIM M.D.

Neurological Surgery

120 LA CASA VIA STE 102
WALNUT CREEK, CA 94598

Contra Costa County (925) 867-1900

MARK KLEBANOV MD CORP

Internal Medicine (Endocrinology, Diabetes & Metabolism)

120 LA CASA VIA STE 102
WALNUT CREEK, CA 94598

Contra Costa County (925) 296-0344

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 Mark Klebanov's NPI number?

The NPI number for Mark Klebanov is 1861572703. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is Mark Klebanov located?

Mark Klebanov practices at 120 La Casa Via Ste 102, Walnut Creek, CA 94598. The listed phone number is (925) 296-0344.

What is Mark Klebanov's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Mark Klebanov was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.