Individual provider Active NPI

Glen Zielinski, DC, DACNB

  • Neurology Chiropractor
  • Portland, OR
National Provider Identifier
1528004082
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology ChiropractorTaxonomy code 111NN0400X
License
273228 Issued in OR
Practice address
721 NW 9TH Ave
Suite 100a
Portland, OR 97209-3444
Phone
(503) 525-0090
Fax
(971) 244-0219
NPI assigned
Jun 22, 2006
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
Neurology Chiropractor 111NN0400X 273228 OR Primary

Addresses

Primary practice location

721 NW 9TH Ave
Suite 100a
Portland, OR 97209-3444

Mailing address

50 Greenridge CT
Lake Oswego, OR 97035-1429
Phone (503) 534-2807

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170525002355 OR Practitioner - Chiropractic 7214204064

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
273228ORMDNeurology Chiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Pearl Health Center,PC PastSince Aug 8, 2011 Accepting new patients
Glen Zielinski, DC, PC Neurology Past Accepting new patients

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1150934400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1528004082",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 GREENRIDGE CT",
            "city": "LAKE OSWEGO",
            "state": "OR",
            "postal_code": "970351429",
            "telephone_number": "503-534-2807"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "721 NW 9TH AVE",
            "address_2": "SUITE 100A",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972093444",
            "telephone_number": "503-525-0090",
            "fax_number": "971-244-0219"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIELINSKI",
        "first_name": "GLEN",
        "name_prefix": "Dr.",
        "credential": "DC, DACNB",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111NN0400X",
            "taxonomy_group": "",
            "desc": "Chiropractor, Neurology",
            "state": "OR",
            "license": "273228",
            "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.