Active NPI
Aaron William Altman
- Mental Health Counselor
- Milwaukie, OR
National Provider Identifier
1104551258
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- Practice address
- 3921 SE Oatfield CT
Milwaukie, OR 97267-2912 - Phone
- (971) 319-9470
- NPI assigned
- Jul 22, 2022
- 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | Primary |
Addresses
Primary practice location
3921 SE Oatfield CT
Milwaukie, OR 97267-2912
Mailing address
3921 SE Oatfield CT
Milwaukie, OR 97267-2912
Phone (971) 319-9470
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aaron Altman Therapy LLC | Mental Health | Current | Accepting new patients |
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1658448000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775606400000",
"number": "1104551258",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3921 SE OATFIELD CT",
"city": "MILWAUKIE",
"state": "OR",
"postal_code": "972672912",
"telephone_number": "971-319-9470"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3921 SE OATFIELD CT",
"city": "MILWAUKIE",
"state": "OR",
"postal_code": "972672912",
"telephone_number": "971-319-9470"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALTMAN",
"first_name": "AARON",
"middle_name": "WILLIAM",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-07-22",
"last_updated": "2026-04-08",
"certification_date": "2026-04-08",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Milwaukie, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.