Leroy Rhein, M.D.
NPI 1922051598 · Emergency Medicine Physician · Norwalk, CA
Leroy Rhein, M.D. is a Emergency Medicine Physician provider in Norwalk, CA (NPI 1922051598).
Provider details
- NPI number
- 1922051598
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C26492 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-18
- Last updated
- 2026-04-26
Frequently asked questions
- What is Leroy Rhein's NPI number?
- Leroy Rhein's National Provider Identifier (NPI) is 1922051598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leroy Rhein's specialty?
- Leroy Rhein is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leroy Rhein located?
- Leroy Rhein's practice location on file with NPPES is 13100 Studebaker Rd, Norwalk, CA 90650-2531.
- What is Leroy Rhein's phone number?
- The practice phone number listed in the NPPES registry for Leroy Rhein is (562) 864-6377.
- Is Leroy Rhein's NPI active?
- Yes — Leroy Rhein's NPI (1922051598) is active in the NPPES registry as of the last update on 2026-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.