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

Rachel Marshall, PHD

Individual provider Clinical Psychologist · NPI 1679309892

Rachel Marshall, PHD is a Clinical Psychologist in Greenwich, Connecticut. Qualified in 2023, 3 years ago. Practices with Greenwich Hospital, a 79-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
3
Licensed in
CT
In the registry since
2024
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

55 Holly Hill Ln
Greenwich, CT 06830-6074
Phone: (203) 863-2939
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 4868 (CT)
Clinical Psychologist Taxonomy 103TC0700X · Licence 4868 (CT)
Health Psychologist Taxonomy 103TH0004X · Licence 4868 (CT)

Record details

NPI number1679309892
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 12, 2024
Last updated in NPPESSeptember 12, 2024
Certification dateSeptember 12, 2024
Mailing address880 Pacific St Apt 555, Stamford, CT 06902-0726

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Greenwich Hospital — 79 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Greenwich