Siamak Rouzroch MD Inc
NPI 1477741023 · Internal Medicine Physician · Long Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siamak Rouzroch MD Inc is a Internal Medicine Physician organization in Long Beach, CA (NPI 1477741023).
Provider details
- NPI number
- 1477741023
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Siamak Rouzroch, MD(562) 494-8008
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-09
- Last updated
- 2007-10-09
Frequently asked questions
- What is Siamak Rouzroch MD Inc's NPI number?
- Siamak Rouzroch MD Inc's National Provider Identifier (NPI) is 1477741023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Siamak Rouzroch MD Inc?
- Siamak Rouzroch MD Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siamak Rouzroch MD Inc located?
- Siamak Rouzroch MD Inc's practice location on file with NPPES is 1703 Termino Ave, Long Beach, CA 90804-2124.
- What is Siamak Rouzroch MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Siamak Rouzroch MD Inc is (562) 494-8008.
- Does Siamak Rouzroch MD Inc accept Medicare?
- Siamak Rouzroch MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Siamak Rouzroch MD Inc?
- The authorized official listed on Siamak Rouzroch MD Inc's NPPES record is Siamak Rouzroch, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Siamak Rouzroch MD Inc's NPI active?
- Yes — Siamak Rouzroch MD Inc's NPI (1477741023) is active in the NPPES registry as of the last update on 2007-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.