Homayoun Siman Apc
NPI 1356843973 · Family Medicine Physician · Palm Desert, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Homayoun Siman Apc is a Family Medicine Physician organization in Palm Desert, CA (NPI 1356843973).
Provider details
- NPI number
- 1356843973
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Homayoun Siman, MD(626) 791-9004
- License
- A140616 (CA)
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
8 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
Other names (DBA / former)
- Doing business as
- Homayoun Siman Apc
Registry dates
- Enumerated
- 2018-02-28
- Last updated
- 2024-07-03
- Certified
- 2024-07-03
Frequently asked questions
- What is Homayoun Siman Apc's NPI number?
- Homayoun Siman Apc's National Provider Identifier (NPI) is 1356843973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Homayoun Siman Apc?
- Homayoun Siman Apc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Homayoun Siman Apc located?
- Homayoun Siman Apc's practice location on file with NPPES is 73211 Fred Waring Dr Ste 101, Palm Desert, CA 92260-2888.
- What is Homayoun Siman Apc's phone number?
- The practice phone number listed in the NPPES registry for Homayoun Siman Apc is (760) 837-0321.
- Does Homayoun Siman Apc accept Medicare?
- Homayoun Siman Apc 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 Homayoun Siman Apc?
- The authorized official listed on Homayoun Siman Apc's NPPES record is Homayoun Siman, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Homayoun Siman Apc's NPI active?
- Yes — Homayoun Siman Apc's NPI (1356843973) is active in the NPPES registry as of the last update on 2024-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.