IndividualActive
Joyce Haynes, LCSW
NPI 1609996834 · Clinical Social Worker · Hayward, CA
Joyce Haynes, LCSW is a Clinical Social Worker provider in Hayward, CA (NPI 1609996834).
Provider details
- NPI number
- 1609996834
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS16403 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
27400 Hesperian Blvd.
Hayward, CA 94545-4235
Phone: (510) 784-4818
Fax: (510) 784-4990
Street-level locationGet directions
Mailing address
26937 Hayward Blvd
Hayward, CA 94542-2055
Registry dates
- Enumerated
- 2007-03-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joyce Haynes's NPI number?
- Joyce Haynes's National Provider Identifier (NPI) is 1609996834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Haynes's specialty?
- Joyce Haynes is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joyce Haynes located?
- Joyce Haynes's practice location on file with NPPES is 27400 Hesperian Blvd., Hayward, CA 94545-4235.
- What is Joyce Haynes's phone number?
- The practice phone number listed in the NPPES registry for Joyce Haynes is (510) 784-4818.
- Is Joyce Haynes's NPI active?
- Yes — Joyce Haynes's NPI (1609996834) 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.