Saeed Zanjani, M.D.
NPI 1588809446 · Internal Medicine Physician · Orange, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Saeed Zanjani, M.D. is a Internal Medicine Physician provider in Orange, CA (NPI 1588809446).
Provider details
- NPI number
- 1588809446
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A33947 (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
17 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
- 2008-12-08
- Last updated
- 2008-12-08
Frequently asked questions
- What is Saeed Zanjani's NPI number?
- Saeed Zanjani's National Provider Identifier (NPI) is 1588809446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Saeed Zanjani's specialty?
- Saeed Zanjani is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Saeed Zanjani located?
- Saeed Zanjani's practice location on file with NPPES is 2741 North Vista Heights Ave, Orange, CA 92867-1758.
- What is Saeed Zanjani's phone number?
- The practice phone number listed in the NPPES registry for Saeed Zanjani is (714) 637-4485.
- Does Saeed Zanjani accept Medicare?
- Saeed Zanjani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Saeed Zanjani's NPI active?
- Yes — Saeed Zanjani's NPI (1588809446) is active in the NPPES registry as of the last update on 2008-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.