IndividualActive
Sylvia Watson, PHD
NPI 1609943356 · Psychologist · Union City, CA
Sylvia Watson, PHD is a Psychologist provider in Union City, CA (NPI 1609943356).
Provider details
- NPI number
- 1609943356
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY10751 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
3555 Whipple Rd
Union City, CA 94587-1507
Phone: (510) 454-1000
Street-level locationGet directions
Mailing address
3553 Whipple Rd
Union City, CA 94587-1507
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2015-06-29
Frequently asked questions
- What is Sylvia Watson's NPI number?
- Sylvia Watson's National Provider Identifier (NPI) is 1609943356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Watson's specialty?
- Sylvia Watson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sylvia Watson located?
- Sylvia Watson's practice location on file with NPPES is 3555 Whipple Rd, Union City, CA 94587-1507.
- What is Sylvia Watson's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Watson is (510) 454-1000.
- Is Sylvia Watson's NPI active?
- Yes — Sylvia Watson's NPI (1609943356) is active in the NPPES registry as of the last update on 2015-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.