Active NPI
Matthew Lovett Tallman, CRM
- Clinical Social Worker
- Portland, OR
National Provider Identifier
1083078083
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- L18060
- Practice address
- 6904 N Knowles Ave
Portland, OR 97217-5117 - Phone
- (503) 753-0243
- NPI assigned
- Apr 6, 2016
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | L18060 | OR | Primary |
Addresses
Primary practice location
6904 N Knowles Ave
Portland, OR 97217-5117
Mailing address
5441 S Macadam Ave Ste R
Portland, OR 97239-3822
Phone (971) 445-4844
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 |
|---|---|---|---|
| 15CRM146 | OR | MD | Addiction (Substance Use Disorder) Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sober Living Oregon Recovery Center | Current | Accepting new patients | |
| Broader Path Therapy LLC | Clinical | Current | Accepting new patients |
Locations
5441 S Macadam Ave
Ste R
Portland, OR 97239
Phone (818) 618-3619
1122 NE 122nd Ave
Ste A200
Portland, OR 97230
Phone (503) 594-4750
Organizations & group practices 2
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.
-
- Clinical Social Worker
- Portland, OR
- NPI 1184558033
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Oregon City, OR
- NPI 1073081881
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1459900800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784505600000",
"number": "1083078083",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5441 S MACADAM AVE STE R",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972393822",
"telephone_number": "971-445-4844"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6904 N KNOWLES AVE",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972175117",
"telephone_number": "503-753-0243"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TALLMAN",
"first_name": "MATTHEW",
"middle_name": "LOVETT",
"name_prefix": "Mr.",
"credential": "CRM",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2016-04-06",
"last_updated": "2026-07-20",
"certification_date": "2026-07-20",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Social Worker, Clinical",
"state": "OR",
"license": "L18060",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Portland, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.