Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Colleen Gregory, PHD
Psychologist in Woonsocket, RI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609977420
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Registry record
Entity type Individual (Type 1)
Name Dr. Colleen Gregory
Credential PHD
Sex Female
Practice address 55 John A Cummings Way, Woonsocket, RI, 02895
Phone (401) 235-7000
Enumeration date Sep 26, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 407648 | Other | RI | BLUE CHIP |
| 6131098 | Other | RI | UNITED HEALTH |
| 0000030459 | Other | RI | BLUE CROSS |
| CG19463 | Medicaid | RI | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Colleen Gregory?
The National Provider Identifier (NPI) for Colleen Gregory is 1609977420, a Type 1 (individual) record in the CMS NPPES registry.
Where does Colleen Gregory practice?
The practice location on file with NPPES is in Woonsocket, RI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Mohiuddin Ahmed Psychologist · Woonsocket, RI NPI 1124051032 Marissa Bain Clinical Social Worker · Woonsocket, RI NPI 1821022393 Derryth Anderson Registered Nurse · Woonsocket, RI NPI 1558386912 Stacy Cristo Marriage & Family Therapist · Woonsocket, RI NPI 1437175718 Elizabeth Axelsen Licensed Practical Nurse · Woonsocket, RI NPI 1881610350 Carla Faria Counselor · Woonsocket, RI NPI 1134145725 Claudine Hanks Registered Nurse · Woonsocket, RI NPI 1619994464 Richard Crino Registered Nurse · Woonsocket, RI NPI 1003835323
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.