Sharon Williams, PHD
NPI 1841334935 · Clinical Child & Adolescent Psychologist · Palo Alto, CA
Sharon Williams, PHD is a Clinical Child & Adolescent Psychologist provider in Palo Alto, CA (NPI 1841334935).
Provider details
- NPI number
- 1841334935
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 15426 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sharon Williams's NPI number?
- Sharon Williams's National Provider Identifier (NPI) is 1841334935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Williams's specialty?
- Sharon Williams is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Sharon Williams located?
- Sharon Williams's practice location on file with NPPES is 401 Quarry Rd, Palo Alto, CA 94305-5719.
- What is Sharon Williams's phone number?
- The practice phone number listed in the NPPES registry for Sharon Williams is (650) 723-5511.
- Is Sharon Williams's NPI active?
- Yes — Sharon Williams's NPI (1841334935) 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.