Steven Flannes, PH.D. CLINICAL PSYCH
NPI 1881785145 · Clinical Psychologist · Oakland, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Flannes, PH.D. CLINICAL PSYCH is a Clinical Psychologist provider in Oakland, CA (NPI 1881785145).
Provider details
- NPI number
- 1881785145
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D. CLINICAL PSYCH
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY7139 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-09-28
- Last updated
- 2025-02-26
Frequently asked questions
- What is Steven Flannes's NPI number?
- Steven Flannes's National Provider Identifier (NPI) is 1881785145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Flannes's specialty?
- Steven Flannes is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Steven Flannes located?
- Steven Flannes's practice location on file with NPPES is 1980 Mountain Blvd, Suite 201, Oakland, CA 94611.
- What is Steven Flannes's phone number?
- The practice phone number listed in the NPPES registry for Steven Flannes is (510) 421-3981.
- Does Steven Flannes accept Medicare?
- Steven Flannes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Flannes's NPI active?
- Yes — Steven Flannes's NPI (1881785145) is active in the NPPES registry as of the last update on 2025-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.