Siamak Stephen Marzban,m.d.,inc
NPI 1699076885 · Clinic/Center · San Pedro, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siamak Stephen Marzban,m.d.,inc is a Clinic/Center organization in San Pedro, CA (NPI 1699076885).
Provider details
- NPI number
- 1699076885
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Siamak Marzban, President(310) 832-2694
- License
- A048221 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-11-04
- Last updated
- 2010-11-04
Frequently asked questions
- What is Siamak Stephen Marzban,m.d.,inc's NPI number?
- Siamak Stephen Marzban,m.d.,inc's National Provider Identifier (NPI) is 1699076885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Siamak Stephen Marzban,m.d.,inc?
- Siamak Stephen Marzban,m.d.,inc is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Siamak Stephen Marzban,m.d.,inc located?
- Siamak Stephen Marzban,m.d.,inc's practice location on file with NPPES is 2403 S Moray Ave, San Pedro, CA 90732-4342.
- What is Siamak Stephen Marzban,m.d.,inc's phone number?
- The practice phone number listed in the NPPES registry for Siamak Stephen Marzban,m.d.,inc is (310) 832-2694.
- Does Siamak Stephen Marzban,m.d.,inc accept Medicare?
- Siamak Stephen Marzban,m.d.,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 Stephen Marzban,m.d.,inc?
- The authorized official listed on Siamak Stephen Marzban,m.d.,inc's NPPES record is Siamak Marzban, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Siamak Stephen Marzban,m.d.,inc's NPI active?
- Yes — Siamak Stephen Marzban,m.d.,inc's NPI (1699076885) is active in the NPPES registry as of the last update on 2010-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.