Active NPI
Darryl Walker Jr.
- Addiction (Substance Use Disorder) Counselor
- Cranston, RI
National Provider Identifier
1386341824
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- License
- CDP00873
- Practice address
- 1052 Park Ave
Cranston, RI 02910-3225 - Phone
- (401) 461-5056
- NPI assigned
- Feb 15, 2023
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | 21382 | MA | |
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | CDP00873 | RI | Primary |
Addresses
Primary practice location
1052 Park Ave
Cranston, RI 02910-3225
Mailing address
65 Rose St
North Providence, RI 02904-5018
Phone (401) 996-6239
Other practice location 1
171 Chestnut St Ste 200
Providence, RI 02903-4604
Phone (401) 996-6239
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 21382 | MA | MD | Addiction (Substance Use Disorder) Counselor |
| CDP00873 | RI | MD | Addiction (Substance Use Disorder) Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Silver Linings Therapy LLC | Addiction (Substance Use Disorder) | Current | Accepting new patients |
Locations
171 Chestnut St
Ste 200
Providence, RI 02903
Phone (401) 484-1605
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Addiction (Substance Use Disorder) Counselor
- Providence, RI
- NPI 1447052923
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1676419200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750204800000",
"number": "1386341824",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "65 ROSE ST",
"city": "NORTH PROVIDENCE",
"state": "RI",
"postal_code": "029045018",
"telephone_number": "401-996-6239"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1052 PARK AVE",
"city": "CRANSTON",
"state": "RI",
"postal_code": "029103225",
"telephone_number": "401-461-5056"
}
],
"practiceLocations": [
{
"address_1": "171 Chestnut St Ste 200",
"address_purpose": "LOCATION",
"city": "Providence",
"state": "RI",
"postal_code": "029034604",
"country_code": "US",
"telephone_number": "401-996-6239",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WALKER",
"first_name": "DARRYL",
"name_prefix": "Mr.",
"name_suffix": "Jr.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2023-02-15",
"last_updated": "2025-06-18",
"certification_date": "2025-06-18",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "MA",
"license": "21382",
"primary": false
},
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "RI",
"license": "CDP00873",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cranston, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 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.