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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SARVENAZ ALIBEIGI
NPI 1245129741
Internal Medicine in Danville, CA

Active since June 30, 2025
411 SHIRLEE DR, DANVILLE, CA 94526(818) 439-1559 Get Directions Write a Review

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

Record update history: Sep 18, 2026, Dec 22, 2025, Dec 19, 2025 and 2 more (5 updates tracked since 2025).

About Sarvenaz Alibeigi NPPES

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

SARVENAZ ALIBEIGI (NPI 1245129741), doing business as Cadasa Wellness, is a healthcare organization registered as an internal medicine in Danville, California and active in the NPI registry since June 2025. The organization lists Sarvenaz Alibeigi, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1245129741
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSARVENAZ ALIBEIGI
Location Address411 SHIRLEE DRDanville, CA 94526-1857
Mailing Address696 San Ramon Valley Blvd Po Box 406Danville, CA 94526-4022 · (818) 439-1559
Phone(818) 439-1559
Organization SubpartNo
Authorized OfficialSarvenaz AlibeigiAuthorized Official · (818) 439-1559
Enumeration DateJune 30, 2025
Last NPPES UpdateSeptember 18, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2026
✔ NPI 1245129741 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.
411 SHIRLEE DR, Danville, CA 94526
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Other Names 1

Doing Business AsCadasa Wellness

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sarvenaz Alibeigi is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Sarvenaz Alibeigi, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sarvenaz Alibeigi, M.D.
Internal Medicine
NPI 1639504251
601 VAN NESS AVE
San Francisco, CA 94102
(415) 531-9047
✔ PECOS✔ Accepts Medicare23 mi

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 Sarvenaz Alibeigi's NPI number?

The NPI number for Sarvenaz Alibeigi is 1245129741. It was assigned to this organization in the NPPES registry on June 30, 2025. The provider is doing business as Cadasa Wellness.

Where is Sarvenaz Alibeigi located?

Sarvenaz Alibeigi is located at 411 Shirlee Dr, Danville, CA 94526. The listed phone number is (818) 439-1559.

What is Sarvenaz Alibeigi's specialty?

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

Is Sarvenaz Alibeigi enrolled in Medicare?

Yes. Sarvenaz Alibeigi is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sarvenaz Alibeigi?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Sarvenaz Alibeigi. 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 Sarvenaz Alibeigi was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.