Siavash Mehdizadeh Seraj, MD
NPI 1316685241 · Internal Medicine Physician · French Camp, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siavash Mehdizadeh Seraj, MD is a Internal Medicine Physician provider in French Camp, CA (NPI 1316685241).
Provider details
- NPI number
- 1316685241
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A198397 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-05-20
- Last updated
- 2025-08-12
- Certified
- 2025-08-12
Frequently asked questions
- What is Siavash Mehdizadeh Seraj's NPI number?
- Siavash Mehdizadeh Seraj's National Provider Identifier (NPI) is 1316685241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siavash Mehdizadeh Seraj's specialty?
- Siavash Mehdizadeh Seraj is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siavash Mehdizadeh Seraj located?
- Siavash Mehdizadeh Seraj's practice location on file with NPPES is 500 W Hospital Rd, French Camp, CA 95231-9693.
- What is Siavash Mehdizadeh Seraj's phone number?
- The practice phone number listed in the NPPES registry for Siavash Mehdizadeh Seraj is (209) 468-6032.
- Does Siavash Mehdizadeh Seraj accept Medicare?
- Siavash Mehdizadeh Seraj is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siavash Mehdizadeh Seraj's NPI active?
- Yes — Siavash Mehdizadeh Seraj's NPI (1316685241) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.