IndividualActive
Sophie Yorkwilliams
NPI 1902786437 · Psychologist · Palo Alto, CA
Sophie Yorkwilliams is a Psychologist provider in Palo Alto, CA (NPI 1902786437).
Provider details
- NPI number
- 1902786437
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PSY.0006798 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
3801 Miranda Ave
Palo Alto, CA 94304-1290
Phone: (650) 493-5000
Street-level locationGet directions
Mailing address
3801 Miranda Ave
Palo Alto, CA 94304-1290
Registry dates
- Enumerated
- 2025-09-04
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Sophie Yorkwilliams's NPI number?
- Sophie Yorkwilliams's National Provider Identifier (NPI) is 1902786437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophie Yorkwilliams's specialty?
- Sophie Yorkwilliams is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sophie Yorkwilliams located?
- Sophie Yorkwilliams's practice location on file with NPPES is 3801 Miranda Ave, Palo Alto, CA 94304-1290.
- What is Sophie Yorkwilliams's phone number?
- The practice phone number listed in the NPPES registry for Sophie Yorkwilliams is (650) 493-5000.
- Is Sophie Yorkwilliams's NPI active?
- Yes — Sophie Yorkwilliams's NPI (1902786437) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.