Matthew Nedjat-Haiem
NPI 1124732193 · Psychiatry Physician · Riverside, CA
Matthew Nedjat-Haiem is a Psychiatry Physician provider in Riverside, CA (NPI 1124732193).
Provider details
- NPI number
- 1124732193
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 203974 (CA)
Specialties & taxonomies
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
3 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
- 2023-01-13
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Matthew Nedjat-Haiem's NPI number?
- Matthew Nedjat-Haiem's National Provider Identifier (NPI) is 1124732193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Nedjat-Haiem's specialty?
- Matthew Nedjat-Haiem is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Nedjat-Haiem located?
- Matthew Nedjat-Haiem's practice location on file with NPPES is 900 University Ave, Riverside, CA 92521-9800.
- What is Matthew Nedjat-Haiem's phone number?
- The practice phone number listed in the NPPES registry for Matthew Nedjat-Haiem is (951) 827-9197.
- Is Matthew Nedjat-Haiem's NPI active?
- Yes — Matthew Nedjat-Haiem's NPI (1124732193) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.