IndividualActive
Clarence Nash
NPI 1821846460 · Community Health Worker · Vallejo, CA
Clarence Nash is a Community Health Worker provider in Vallejo, CA (NPI 1821846460).
Provider details
- NPI number
- 1821846460
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Peer Specialist175T00000X
Other Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
508 Alabama St
Vallejo, CA 94590-4446
Phone: (707) 784-8323
Fax: (707) 427-2774
Street-level locationGet directions
Mailing address
2809 Telegraph Ave
Berkeley - North County, CA 94609-2633
Additional practice locations (1)
- 390 40th StOakland, CA 94609-2633Phone: (510) 613-0330
Registry dates
- Enumerated
- 2024-05-08
- Last updated
- 2025-02-18
- Certified
- 2025-02-18
Frequently asked questions
- What is Clarence Nash's NPI number?
- Clarence Nash's National Provider Identifier (NPI) is 1821846460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarence Nash's specialty?
- Clarence Nash is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Clarence Nash located?
- Clarence Nash's practice location on file with NPPES is 508 Alabama St, Vallejo, CA 94590-4446.
- What is Clarence Nash's phone number?
- The practice phone number listed in the NPPES registry for Clarence Nash is (707) 784-8323.
- Is Clarence Nash's NPI active?
- Yes — Clarence Nash's NPI (1821846460) is active in the NPPES registry as of the last update on 2025-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.