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SIAMAK ROUZROCH MD INC
NPI 1477741023
Internal Medicine in Long Beach, CA

Active since October 09, 2007
1703 TERMINO AVE, 107, LONG BEACH, CA 90804(562) 494-8008(562) 494-8001 Get Directions Write a Review

NPPES record last updated: October 9, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Siamak Rouzroch Md Inc NPPES

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

SIAMAK ROUZROCH MD INC (NPI 1477741023) is a healthcare organization registered as an internal medicine in Long Beach, California and active in the NPI registry since October 2007. The organization lists Siamak Rouzroch, Md, as its authorized official.

NPPES Registry Identity

NPI1477741023
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSIAMAK ROUZROCH MD INC
Location Address1703 TERMINO AVE, 107Long Beach, CA 90804-2124
Mailing Address1703 Termino Ave, 107Long Beach, CA 90804-2124 · (562) 494-8008 · Fax (562) 494-8001
Phone(562) 494-8008
Fax(562) 494-8001
Organization SubpartNo
Authorized OfficialSiamak RouzrochMd · (562) 494-8008
Enumeration DateOctober 9, 2007
✔ NPI 1477741023 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.
1703 TERMINO AVE, Long Beach, CA 90804
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Other Identifiers 1

Medicare PINW16987CA

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)

Siamak Rouzroch Md Inc 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 Siamak Rouzroch MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Siamak Rouzroch, MD
Internal Medicine
NPI 1730271685
1703 TERMINO AVE #107
Long Beach, CA 90804
(562) 494-8008
✔ 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 Siamak Rouzroch MD Inc's NPI number?

The NPI number for Siamak Rouzroch MD Inc is 1477741023. It was assigned to this organization in the NPPES registry on October 9, 2007.

Where is Siamak Rouzroch MD Inc located?

Siamak Rouzroch MD Inc is located at 1703 Termino Ave 107, Long Beach, CA 90804. The listed phone number is (562) 494-8008.

What is Siamak Rouzroch MD Inc's specialty?

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

Is Siamak Rouzroch MD Inc enrolled in Medicare?

Yes. Siamak Rouzroch MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Siamak Rouzroch MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Siamak Rouzroch 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 Siamak Rouzroch MD Inc was last updated on October 9, 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.