Sarah Determan, PHD
NPI 1518196708 · Clinical Psychologist · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Determan, PHD is a Clinical Psychologist provider in Santa Rosa, CA (NPI 1518196708).
Provider details
- NPI number
- 1518196708
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PY60348060 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Psychologist103T00000X
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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 785 18th StArcata, CA 95521Phone: (707) 822-2481Fax: (707) 822-3656
- 884 West Park AvenuePort Townsend, WA 98368Phone: (360) 385-0321Fax: (360) 379-5534
Registry dates
- Enumerated
- 2009-07-08
- Last updated
- 2025-06-20
- Certified
- 2025-06-20
Frequently asked questions
- What is Sarah Determan's NPI number?
- Sarah Determan's National Provider Identifier (NPI) is 1518196708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Determan's specialty?
- Sarah Determan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Sarah Determan located?
- Sarah Determan's practice location on file with NPPES is 2235 Mercury Way Ste 240, Santa Rosa, CA 95407-5443.
- What is Sarah Determan's phone number?
- The practice phone number listed in the NPPES registry for Sarah Determan is (707) 535-7210.
- Does Sarah Determan accept Medicare?
- Sarah Determan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Determan's NPI active?
- Yes — Sarah Determan's NPI (1518196708) is active in the NPPES registry as of the last update on 2025-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.