Individual provider Active NPI

Marcus Heer, DC

  • Chiropractor
  • Milwaukie, OR
National Provider Identifier
1558220533
Registry record updated Jan 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
6495 Issued in OR
Practice address
2100 SE Lake Rd Ste 1
Milwaukie, OR 97222-7759
Phone
(503) 344-6711
Fax
(503) 926-9365
NPI assigned
Jan 16, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 16, 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 6495 OR Primary

Addresses

Primary practice location

2100 SE Lake Rd Ste 1
Milwaukie, OR 97222-7759

Mailing address

2100 SE Lake Rd Ste 1
Milwaukie, OR 97222-7759
Phone (503) 344-6711

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260227003146 OR Practitioner - Chiropractic 3274014147 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Other, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1208 NE 81St Ave
Portland, OR 97213-6841

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
6495ORMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Milwaukie Spine and Sport, LLC CurrentSince Jan 19, 2026 Accepting new patients

Locations

2100 SE Lake Rd
Ste 1
Portland, OR 97222
Phone (503) 344-6711

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": "1768521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1558220533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2100 SE LAKE RD STE 1",
            "city": "MILWAUKIE",
            "state": "OR",
            "postal_code": "972227759",
            "telephone_number": "503-344-6711",
            "fax_number": "503-926-9365"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2100 SE LAKE RD STE 1",
            "city": "MILWAUKIE",
            "state": "OR",
            "postal_code": "972227759",
            "telephone_number": "503-344-6711",
            "fax_number": "503-926-9365"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEER",
        "first_name": "MARCUS",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-01-16",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "OR",
            "license": "6495",
            "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 Jan 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.