Sarah Hahn, PHD
NPI 1437526555 · Psychologist · Davis, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Hahn, PHD is a Psychologist provider in Davis, CA (NPI 1437526555).
Provider details
- NPI number
- 1437526555
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 26670 (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
10 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
- 2015-08-24
- Last updated
- 2021-12-29
Frequently asked questions
- What is Sarah Hahn's NPI number?
- Sarah Hahn's National Provider Identifier (NPI) is 1437526555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Hahn's specialty?
- Sarah Hahn is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sarah Hahn located?
- Sarah Hahn's practice location on file with NPPES is 1 Shields Ave, Davis, CA 95616-5270.
- What is Sarah Hahn's phone number?
- The practice phone number listed in the NPPES registry for Sarah Hahn is (530) 752-2300.
- Does Sarah Hahn accept Medicare?
- Sarah Hahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Hahn's NPI active?
- Yes — Sarah Hahn's NPI (1437526555) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.