Active NPI
Paul Silin Levenson, PH.D.
- Psychologist
- Cambridge, MA
National Provider Identifier
1174580021
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- 2325
- Practice address
- 1218 Massachusetts Ave
Cambridge, MA 02138-3835 - Phone
- (617) 661-3234
- NPI assigned
- Apr 26, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | 2325 | MA | Primary |
Addresses
Primary practice location
1218 Massachusetts Ave
Cambridge, MA 02138-3835
Mailing address
47 Wendell St
Cambridge, MA 02138-1927
Phone (617) 661-3234
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2325 | Other | MA | PSYCHOLOGIST |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Jan 9, 2021 through Jan 9, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146009600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1174580021",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "47 WENDELL ST",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021381927",
"telephone_number": "617-661-3234"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1218 MASSACHUSETTS AVE",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021383835",
"telephone_number": "617-661-3234"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEVENSON",
"first_name": "PAUL",
"middle_name": "SILIN",
"name_prefix": "Dr.",
"credential": "PH.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-26",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "MA",
"license": "2325",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PSYCHOLOGIST",
"identifier": "2325",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Cambridge, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.