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

Dr. Marianne Alford Osentoski, PHD

Individual provider Psychologist · NPI 1114009933

Dr. Marianne Alford Osentoski, PHD is a Clinical Psychologist in Mills River, North Carolina. Qualified in 1994, 32 years ago. Practices as a sole proprietor, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Michigan, North Carolina and South Carolina.

Years since qualifying
32
Licensed in
MI, NC, SC
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

133 Chestnut Ridge Rd
Mills River, NC 28759-2692
Phone: (843) 422-8851
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 301 Central Ave Ste 320, Hilton Head Island, SC 29926-1638 — (843) 422-8851

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 5643 (NC)
Psychologist Taxonomy 103T00000X · Licence 1215 (SC)
Psychologist Taxonomy 103T00000X · Licence 6301009251 (MI)

Record details

NPI number1114009933
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 20, 2006
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services