Joy
NPI 1932891033 · Mental Health Clinic/Center (Including Community Mental Health Center) · Castro Valley, CA
Joy is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Castro Valley, CA (NPI 1932891033).
Provider details
- NPI number
- 1932891033
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Joy Johnson, Licensed Psychologist(510) 470-3540
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-05-25
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is Joy's NPI number?
- Joy's National Provider Identifier (NPI) is 1932891033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joy?
- Joy is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Joy located?
- Joy's practice location on file with NPPES is 20212 Redwood Rd Ste 104, Castro Valley, CA 94546-4375.
- What is Joy's phone number?
- The practice phone number listed in the NPPES registry for Joy is (510) 470-3540.
- Who is the authorized official for Joy?
- The authorized official listed on Joy's NPPES record is Joy Johnson, Licensed Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joy's NPI active?
- Yes — Joy's NPI (1932891033) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.