Individual provider Active NPI

Joseph Anthony Medlin, D.C.

  • Chiropractor
  • Portland, OR
National Provider Identifier
1063403939
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
3305 Issued in OR
Practice address
1627 NE Alberta St
Portland, OR 97211-5070
Phone
(503) 788-6800
NPI assigned
Oct 31, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X 3305 OR Primary

Addresses

Primary practice location

1627 NE Alberta St
Portland, OR 97211-5070

Mailing address

3327 NE 68TH Ave
Portland, OR 97213-5221

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070917000569 OR Practitioner - Chiropractic 7911091376 Practice locations: Portland, OR

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
3305ORMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Spine Tree Chiropractic Past Accepting new patients

Networks

  • WA PPO C-SNP
  • devoted network organization-83621310-88c0-4660-8f8d-b8ea8f4dc04e

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": "1130716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1063403939",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3327 NE 68TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972135221"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1627 NE ALBERTA ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972115070",
            "telephone_number": "503-788-6800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEDLIN",
        "first_name": "JOSEPH",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "OR",
            "license": "3305",
            "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 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.