Active NPI
Mariana Untalan, DC, MS
- Chiropractor
- Lake Oswego, OR
National Provider Identifier
1750232104
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 6499
- Practice address
- 16679 Boones Ferry Rd Ste 105
Lake Oswego, OR 97035-4378 - Phone
- (503) 635-6005
- NPI assigned
- Feb 3, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 6499 | OR | Primary |
Addresses
Primary practice location
16679 Boones Ferry Rd Ste 105
Lake Oswego, OR 97035-4378
Mailing address
16679 Boones Ferry Rd Ste 105
Lake Oswego, OR 97035-4378
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
- Credentials
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 6499 | OR | MD | Veterinarian |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1770076800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770076800000",
"number": "1750232104",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "16679 BOONES FERRY RD STE 105",
"city": "LAKE OSWEGO",
"state": "OR",
"postal_code": "970354378"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "16679 BOONES FERRY RD STE 105",
"city": "LAKE OSWEGO",
"state": "OR",
"postal_code": "970354378",
"telephone_number": "503-635-6005"
}
],
"practiceLocations": [],
"basic": {
"last_name": "UNTALAN",
"first_name": "MARIANA",
"name_prefix": "Dr.",
"credential": "DC, MS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-02-03",
"last_updated": "2026-02-03",
"certification_date": "2026-02-03",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "OR",
"license": "6499",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Lake Oswego, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 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.