Stephane Johnson, MD
NPI 1942478607 · Psychiatry Physician · Temecula, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephane Johnson, MD is a Psychiatry Physician provider in Temecula, CA (NPI 1942478607).
Provider details
- NPI number
- 1942478607
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A100636 (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
18 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
- 2008-02-15
- Last updated
- 2016-01-07
Frequently asked questions
- What is Stephane Johnson's NPI number?
- Stephane Johnson's National Provider Identifier (NPI) is 1942478607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephane Johnson's specialty?
- Stephane Johnson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephane Johnson located?
- Stephane Johnson's practice location on file with NPPES is 41593 Winchester Rd, Temecula, CA 92590-4860.
- What is Stephane Johnson's phone number?
- The practice phone number listed in the NPPES registry for Stephane Johnson is (951) 387-2676.
- Does Stephane Johnson accept Medicare?
- Stephane Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephane Johnson's NPI active?
- Yes — Stephane Johnson's NPI (1942478607) is active in the NPPES registry as of the last update on 2016-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.