Active NPI
Marie Barrett, PH.D.
- Clinical Psychologist
- Boston, MA
National Provider Identifier
1033753736
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- PSY10001472
- Practice address
- 112 Water St
Boston, MA 02109-4206 - Phone
- (617) 315-8856
- NPI assigned
- Nov 5, 2019
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | PSY-005177 | AZ | |
| Clinical Psychologist | 103TC0700X | PSY10001472 | MA | Primary |
Addresses
Primary practice location
112 Water St
Boston, MA 02109-4206
Mailing address
112 Water St
Boston, MA 02109-4206
Phone (617) 315-8856
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY-005177 | AZ | MD | Clinical Psychologist |
| PSY10001472 | MA | MD | Clinical Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1572912000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749600000000",
"number": "1033753736",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "112 WATER ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021094206",
"telephone_number": "617-315-8856"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "112 WATER ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021094206",
"telephone_number": "617-315-8856"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BARRETT",
"first_name": "MARIE",
"name_prefix": "Dr.",
"credential": "PH.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-11-05",
"last_updated": "2025-06-11",
"certification_date": "2025-06-11",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "AZ",
"license": "PSY-005177",
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "MA",
"license": "PSY10001472",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.