Individual provider Active NPI

John F Kramer, DO

  • Family Medicine Physician
  • Portland, OR
National Provider Identifier
1023074895
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
DO12408 Issued in OR
Practice address
10000 SE Main St
Suite 302
Portland, OR 97216-2448
Phone
(503) 255-2186
Fax
(503) 255-2194
NPI assigned
Apr 21, 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
Family Medicine Physician 207Q00000X DO12408 OR Primary

Addresses

Primary practice location

10000 SE Main St
Suite 302
Portland, OR 97216-2448

Mailing address

PO Box 92900
Portland, OR 97292-0900

Other identifiers 1

IdentifierTypeStateIssuer
231282MedicaidOR

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
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
DO12408ORMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Portland Adventist Medical Center Past Accepting new patients

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": "1145577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023074895",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 92900",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972920900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10000 SE MAIN ST",
            "address_2": "SUITE 302",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972162448",
            "telephone_number": "503-255-2186",
            "fax_number": "503-255-2194"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRAMER",
        "first_name": "JOHN",
        "middle_name": "F",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-21",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OR",
            "license": "DO12408",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "231282",
            "state": "OR"
        }
    ],
    "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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.