Individual provider Active NPI

Greg Sinding Johnson, D.O.

  • Child & Adolescent Psychiatry Physician
  • Edmonds, WA
National Provider Identifier
1366467722
Registry record updated Jan 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
OP 00000822 Issued in WA
Practice address
144 Railroad Ave Ste 205
Edmonds, WA 98020-4121
Phone
(425) 582-8275
Fax
(425) 582-8253
NPI assigned
Jul 13, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Child & Adolescent Psychiatry Physician 2084P0804X OP 00000822 WA Primary

Addresses

Primary practice location

144 Railroad Ave Ste 205
Edmonds, WA 98020-4121

Mailing address

144 Railroad Ave Ste 205
Edmonds, WA 98020-4121
Phone (425) 582-8275

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 Osteopathy

State licenses

LicenseStateTypeSpecialty
OP 00000822WAMDChild & Adolescent Psychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767744000000",
    "number": "1366467722",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "144 RAILROAD AVE STE 205",
            "city": "EDMONDS",
            "state": "WA",
            "postal_code": "980204121",
            "telephone_number": "425-582-8275",
            "fax_number": "425-582-8253"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "144 RAILROAD AVE STE 205",
            "city": "EDMONDS",
            "state": "WA",
            "postal_code": "980204121",
            "telephone_number": "425-582-8275",
            "fax_number": "425-582-8253"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "GREG",
        "middle_name": "SINDING",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-13",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "WA",
            "license": "OP 00000822",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Edmonds, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 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.