Byron Rosenthal, MD
NPI 1609628890 · Psychiatry Physician · Riverside, CA
Byron Rosenthal, MD is a Psychiatry Physician provider in Riverside, CA (NPI 1609628890).
Provider details
- NPI number
- 1609628890
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2024-04-02
- Last updated
- 2026-05-10
- Certified
- 2026-05-10
Frequently asked questions
- What is Byron Rosenthal's NPI number?
- Byron Rosenthal's National Provider Identifier (NPI) is 1609628890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Byron Rosenthal's specialty?
- Byron Rosenthal is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Byron Rosenthal located?
- Byron Rosenthal's practice location on file with NPPES is 4095 County Circle Dr, Riverside, CA 92503-3410.
- What is Byron Rosenthal's phone number?
- The practice phone number listed in the NPPES registry for Byron Rosenthal is (858) 371-9318.
- Is Byron Rosenthal's NPI active?
- Yes — Byron Rosenthal's NPI (1609628890) is active in the NPPES registry as of the last update on 2026-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.