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SIAMAK ZAMANI M.D.
NPI 1730245358
Internal Medicine in Rancho Santa Margarita, CA

Active since December 28, 2006
29873 SANTA MARGARITA PKWY, STE 100, RANCHO SANTA MARGARITA, CA 92688(949) 589-9114(949) 421-0763 Get Directions Write a Review

NPPES record last updated: January 21, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Siamak Zamani M.d. NPPES

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

SIAMAK ZAMANI M.D. (NPI 1730245358) is an individual internal medicine provider in Rancho Santa Margarita, California, licensed in California (A93944) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1730245358
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSIAMAK ZAMANICredential: M.D.
Location Address29873 SANTA MARGARITA PKWY, STE 100Rancho Santa Margarita, CA 92688-3626
Mailing AddressPo Box 844842, Suite 130Los Angeles, CA 90084-4842 · (800) 478-6675 · Fax (866) 877-6813
Phone(949) 589-9114
Fax(949) 421-0763
Sole ProprietorNo
Enumeration DateDecember 28, 2006
Last NPPES UpdateJanuary 21, 2016
✔ NPI 1730245358 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 · A93944
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.
29873 SANTA MARGARITA PKWY, Rancho Santa Margarita, CA 92688
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Other Identifiers 1

Medicare PINCB225317CA

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 Siamak Zamani's NPI number?

The NPI number for Siamak Zamani is 1730245358. It was assigned to this individual provider in the NPPES registry on December 28, 2006.

Where is Siamak Zamani located?

Siamak Zamani practices at 29873 Santa Margarita Pkwy Ste 100, Rancho Santa Margarita, CA 92688. The listed phone number is (949) 589-9114.

What is Siamak Zamani's specialty?

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

When was this NPI record last updated?

The NPPES record for Siamak Zamani was last updated on January 21, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.