Individual provider Active NPI

John William Paisley, M.D.

  • Hospitalist Physician
  • Portland, OR
National Provider Identifier
1851354823
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
16247 Issued in OR
Practice address
2801 N Gantenbein Ave
Portland, OR 97227-1623
Phone
(503) 413-4958
Fax
(503) 413-2566
NPI assigned
Apr 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Infectious Diseases Physician 2080P0208X 16247 OR
Hospitalist Physician 208M00000X 16247 OR Primary

Addresses

Primary practice location

2801 N Gantenbein Ave
Portland, OR 97227-1623

Mailing address

2801 N Gantenbein Ave
Portland, OR 97227-1623
Phone (503) 413-4958

Other identifiers 3

IdentifierTypeStateIssuer
096149MedicaidOR
1120138MedicaidWA
MD834ORMedicaidAK

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
16247ORMDHospitalist Physician

NPI Registry JSON

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

{
    "created_epoch": "1144627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1851354823",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2801 N GANTENBEIN AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972271623",
            "telephone_number": "503-413-4958",
            "fax_number": "503-413-2566"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2801 N GANTENBEIN AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972271623",
            "telephone_number": "503-413-4958",
            "fax_number": "503-413-2566"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PAISLEY",
        "first_name": "JOHN",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-10",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0208X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Infectious Diseases",
            "state": "OR",
            "license": "16247",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OR",
            "license": "16247",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "096149",
            "state": "OR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1120138",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "MD834OR",
            "state": "AK"
        }
    ],
    "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 Sep 11, 2025; 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.