Ruth Simon
NPI 1962621102 · Clinical Psychologist · Oakland, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Simon is a Clinical Psychologist provider in Oakland, CA (NPI 1962621102).
Provider details
- NPI number
- 1962621102
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 14030 (CA)
Specialties & taxonomies
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
- 2007-04-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ruth Simon's NPI number?
- Ruth Simon's National Provider Identifier (NPI) is 1962621102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Simon's specialty?
- Ruth Simon is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ruth Simon located?
- Ruth Simon's practice location on file with NPPES is 5835 College Ave Ste a, Oakland, CA 94618-1653.
- What is Ruth Simon's phone number?
- The practice phone number listed in the NPPES registry for Ruth Simon is (510) 601-6906.
- Does Ruth Simon accept Medicare?
- Ruth Simon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Simon's NPI active?
- Yes — Ruth Simon's NPI (1962621102) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.