Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mrs. Sarah Marie Determan, PHD

Individual provider Psychologist · NPI 1518196708

Mrs. Sarah Marie Determan, PHD is a Clinical Psychologist in Santa Rosa, California. Qualified in 2012, 14 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Washington.

Years since qualifying
14
Licensed in
CA, WA
In the registry since
2009
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2235 Mercury Way Ste 240
Santa Rosa, CA 95407-5443
Phone: (707) 535-7210
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 785 18th St, Arcata, CA 95521 — (707) 822-2481
  • 884 West Park Avenue, Port Townsend, WA 98368 — (360) 385-0321

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY31206 (CA)
Psychologist Taxonomy 103T00000X · Licence PY60348060 (WA)
Psychologist Taxonomy 103T00000X

Record details

NPI number1518196708
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 8, 2009
Last updated in NPPESJune 20, 2025
Certification dateJune 20, 2025
Mailing address2235 Mercury Way Ste 240, Santa Rosa, CA 95407-5443

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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