Sarah Weston
NPI 1659243020 · Clinical Psychologist · Upland, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Weston is a Clinical Psychologist provider in Upland, CA (NPI 1659243020).
Provider details
- NPI number
- 1659243020
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 36186 (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
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
Mailing address
Registry dates
- Enumerated
- 2025-09-23
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Sarah Weston's NPI number?
- Sarah Weston's National Provider Identifier (NPI) is 1659243020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Weston's specialty?
- Sarah Weston is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Sarah Weston located?
- Sarah Weston's practice location on file with NPPES is 333 E Arrow Hwy Unit 1801, Upland, CA 91785-7072.
- What is Sarah Weston's phone number?
- The practice phone number listed in the NPPES registry for Sarah Weston is (909) 833-8833.
- Does Sarah Weston accept Medicare?
- Sarah Weston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Weston's NPI active?
- Yes — Sarah Weston's NPI (1659243020) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.