Mary Ruiz
NPI 1144371048 · Psychiatry Physician · San Pablo, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ruiz is a Psychiatry Physician provider in San Pablo, CA (NPI 1144371048).
Provider details
- NPI number
- 1144371048
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY17082 (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
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
- 2007-01-16
- Last updated
- 2014-09-11
Frequently asked questions
- What is Mary Ruiz's NPI number?
- Mary Ruiz's National Provider Identifier (NPI) is 1144371048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ruiz's specialty?
- Mary Ruiz is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ruiz located?
- Mary Ruiz's practice location on file with NPPES is 2523 El Portal Dr, San Pablo, CA 94806-3305.
- What is Mary Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Mary Ruiz is (510) 215-3700.
- Does Mary Ruiz accept Medicare?
- Mary Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ruiz's NPI active?
- Yes — Mary Ruiz's NPI (1144371048) is active in the NPPES registry as of the last update on 2014-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.