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DARIUSH ZANDI MD INC
NPI 1083752018
Family Medicine in San Leandro, CA

Active since February 02, 2007
13851 E 14TH ST STE 102, SAN LEANDRO, CA 94578(510) 351-2100(510) 357-3389 Get Directions Write a Review

NPPES record last updated: December 18, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dariush Zandi Md Inc NPPES

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

DARIUSH ZANDI MD INC (NPI 1083752018) is a healthcare organization registered as a family medicine in San Leandro, California and active in the NPI registry since February 2007. The organization lists Yvonne Bell, Medical Biller, as its authorized official.

NPPES Registry Identity

NPI1083752018
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameDARIUSH ZANDI MD INC
Location Address13851 E 14TH ST STE 102San Leandro, CA 94578-2628
Mailing Address13851 E 14th St Ste 102San Leandro, CA 94578-2628 · (510) 351-2100 · Fax (510) 357-3389
Phone(510) 351-2100
Fax(510) 357-3389
Organization SubpartNo
Authorized OfficialYvonne BellMedical Biller · (510) 351-2100
Enumeration DateFebruary 2, 2007
Last NPPES UpdateDecember 18, 2009
✔ NPI 1083752018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
13851 E 14TH ST STE 102, San Leandro, CA 94578
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Other Names 1

Former Legal Business NameDariush Zandi Md Inc

Other Identifiers 2

Medicare UPINH96123CA
Medicare PIN00A819271CA

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

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dariush Zandi Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20040621001210Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Dariush Zandi MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Dariush Zandi, MD
Family Practice
NPI 1982673976
13851 E 14TH ST STE 205
San Leandro, CA 94578
(510) 674-0050
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Dariush Zandi MD Inc's NPI number?

The NPI number for Dariush Zandi MD Inc is 1083752018. It was assigned to this organization in the NPPES registry on February 2, 2007.

Where is Dariush Zandi MD Inc located?

Dariush Zandi MD Inc is located at 13851 E 14th St Ste 102, San Leandro, CA 94578. The listed phone number is (510) 351-2100.

What is Dariush Zandi MD Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Dariush Zandi MD Inc enrolled in Medicare?

Yes. Dariush Zandi MD Inc is registered in the Medicare PECOS enrollment system.

When is Dariush Zandi MD Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Dariush Zandi MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Dariush Zandi MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dariush Zandi MD Inc was last updated on December 18, 2009. 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.