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

Cynthia Acks-Stewart

Individual provider Psychologist · NPI 1205966728

Cynthia Acks-Stewart is a Clinical Psychologist in Sebastopol, California. Qualified in 2012, 14 years ago. Practices as a sole proprietor, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Licensed in
CA
In the registry since
2007
Specialties on file
2
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Practice location Address checks out

435 Petaluma Ave Ste 136
Sebastopol, CA 95472
Phone: (707) 387-0245
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 8801 Marianna Dr, Forestville, CA 95436-9267 — (170) 788-7755
  • 1800 Gravenstein Hwy N, Sebastopol, CA 95472-2607 — (707) 823-7300

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X (CA)
Psychologist Taxonomy 103T00000X · Licence 27309 (CA)

Record details

NPI number1205966728
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 6, 2007
Last updated in NPPESMay 5, 2023
Certification dateMay 5, 2023
Mailing address8801 Marianna Dr, Forestville, CA 95436-9267

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)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sebastopol