Active NPI
Adam H Maddox, N.D., NMD
- Naturopath
- Portland, OR
National Provider Identifier
1467655241
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Naturopath
- License
- 1276
- Practice address
- 11850 SW 67TH Ave Ste 110
Portland, OR 97223-8963 - Phone
- (503) 928-6581
- NPI assigned
- Jun 7, 2007
- 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 |
|---|---|---|---|---|
| Naturopath | 175F00000X | 1276 | OR | Primary |
Addresses
Primary practice location
11850 SW 67TH Ave Ste 110
Portland, OR 97223-8963
Mailing address
11850 SW 67TH Ave Ste 110
Portland, OR 97223-8963
Phone (503) 928-6581
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 |
|---|---|---|---|
| 1276 | OR | MD | Clinical Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1181174400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768953600000",
"number": "1467655241",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11850 SW 67TH AVE STE 110",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972238963",
"telephone_number": "503-928-6581",
"fax_number": "503-243-7892"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11850 SW 67TH AVE STE 110",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972238963",
"telephone_number": "503-928-6581"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MADDOX",
"first_name": "ADAM",
"middle_name": "H",
"name_prefix": "Dr.",
"credential": "N.D., NMD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-06-07",
"last_updated": "2026-01-21",
"certification_date": "2026-01-21",
"status": "A"
},
"taxonomies": [
{
"code": "175F00000X",
"taxonomy_group": "",
"desc": "Naturopath",
"state": "OR",
"license": "1276",
"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 Jan 21, 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.