Rachel Marshall, PHD
Psychologist · Greenwich, CT
Rachel Marshall, PHD is a psychologist with a practice address in Greenwich, Connecticut, and NPI 1679309892, issued on Sep 12, 2024. Check the license (Connecticut 4868, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Marshall
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 4868 CT
Self-reported in NPPES; status is on the state search - Practice location
- 55 Holly Hill LN, Greenwich, CT 06830
- Phone
- (203) 863-2939
- Enumerated
- Sep 12, 2024
- Record last updated
- Sep 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20241119002144); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 55 Holly Hill LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Berlin, PH.D.Psychologist1720650211
- Leonid Bilenkin, PHYSICIAN ASSISTANTSurgical Physician Assistant1083780795
- Joel Blumberg, M.D.Specialist1699718114
- Erica Christ, RDRegistered Dietitian1922166438
- Amanda Constant, R.D.Registered Dietitian1770987117
- Alexander Delvecchio, M.D.Clinical Cardiac Electrophysiology Physician1053321950
Verify Rachel Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 4868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Greenwich HospitalGreenwich, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
15 psychologist records list a practice address in Greenwich
They are 15 of the 1,184 NPPES records with a practice address in Greenwich, and 649 psychologist records in Connecticut.
All 15 in Greenwich → All 649 in Connecticut → Every provider in Greenwich →
Other psychologist records in Connecticut
- David Abrams, PSY.D.Guilford, CT1427231752
- Joshua Acocella-Stollerman, PSY.D.East Haddam, CT1043515356
- Harry Adamakos, PH.D.Bridgeport, CT1225172786
- Ragne Adams, M. A.New Haven, CT1922260306
- Thomas Adams, PHDNew Haven, CT1639683188
- Jessica Addington, PSY.D.Glastonbury, CT1881817013
- Frederic Agate, PHDDarien, CT1699501353
- Rosemary AielloPlainville, CT1649318304
- Maysa AkbarNew Haven, CT1720056864
- Eguono Akpoduado, PSY.D.Groton, CT1245956978
Common questions
What is Rachel Marshall, PHD's NPI number?
Rachel Marshall, PHD's National Provider Identifier (NPI) is 1679309892, issued on Sep 12, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Marshall, PHD located?
The NPPES record lists a practice address at 55 Holly Hill LN, Greenwich, CT, 06830. Phone: (203) 863-2939. Providers update this record themselves, so call before visiting.
How can I verify Rachel Marshall, PHD's license?
NPPES lists Connecticut license number 4868, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.