Siamak Agha Mohammadi, M.D.
NPI 1871675033 · Specialist · Corona Del Mar, CA
Siamak Agha Mohammadi, M.D. is a Specialist provider in Corona Del Mar, CA (NPI 1871675033).
Provider details
- NPI number
- 1871675033
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD426291 (PA)
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$192 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2011-05-17
Frequently asked questions
- What is Siamak Agha Mohammadi's NPI number?
- Siamak Agha Mohammadi's National Provider Identifier (NPI) is 1871675033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siamak Agha Mohammadi's specialty?
- Siamak Agha Mohammadi is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Siamak Agha Mohammadi located?
- Siamak Agha Mohammadi's practice location on file with NPPES is 2121 E Coast Hwy Ste 260, Corona Del Mar, CA 92625-1932.
- What is Siamak Agha Mohammadi's phone number?
- The practice phone number listed in the NPPES registry for Siamak Agha Mohammadi is (949) 644-2442.
- Is Siamak Agha Mohammadi's NPI active?
- Yes — Siamak Agha Mohammadi's NPI (1871675033) is active in the NPPES registry as of the last update on 2011-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.