Joy Zelinski Marquez, PSYD
NPI 1164808150 · Clinical Psychologist · San Jose, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joy Zelinski Marquez, PSYD is a Clinical Psychologist provider in San Jose, CA (NPI 1164808150).
Provider details
- NPI number
- 1164808150
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY31177 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2400 Moorpark AveSan Jose, CA 95128-2631Phone: (831) 233-8628
Registry dates
- Enumerated
- 2015-08-03
- Last updated
- 2019-11-13
Frequently asked questions
- What is Joy Zelinski Marquez's NPI number?
- Joy Zelinski Marquez's National Provider Identifier (NPI) is 1164808150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Zelinski Marquez's specialty?
- Joy Zelinski Marquez is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joy Zelinski Marquez located?
- Joy Zelinski Marquez's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Joy Zelinski Marquez's phone number?
- The practice phone number listed in the NPPES registry for Joy Zelinski Marquez is (831) 233-8628.
- Does Joy Zelinski Marquez accept Medicare?
- Joy Zelinski Marquez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joy Zelinski Marquez's NPI active?
- Yes — Joy Zelinski Marquez's NPI (1164808150) is active in the NPPES registry as of the last update on 2019-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.