Individual provider Active NPI

Mark Barrett Walker, M.D.

  • Ophthalmology Physician
  • Renton, WA
National Provider Identifier
1447598149
Registry record updated Jan 30, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
MD00036470 Issued in WA
Practice address
1300 SW 7TH St
#105
Renton, WA 98057-5225
Phone
(425) 687-7700
Fax
(425) 687-7703
NPI assigned
Jan 30, 2013
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 30, 2013

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X MD00036470 WA Primary
Ophthalmology Physician 207W00000X M-8998 ID
Ophthalmology Physician 207W00000X MD-26380 OR
Ophthalmology Physician 207W00000X C52196 CA
Ophthalmology Physician 207W00000X MD2012-0678 NM

Addresses

Primary practice location

1300 SW 7TH St
#105
Renton, WA 98057-5225

Mailing address

333 11TH Ave W
Kirkland, WA 98033-5313
Phone (425) 830-2707

Other identifiers 1

IdentifierTypeStateIssuer
01373109MedicaidCO

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 Medicine

State licenses

LicenseStateTypeSpecialty
C52196CAMDOphthalmology Physician
M-8998IDMDOphthalmology Physician
MD2012-0678NMMDOphthalmology Physician
MD-26380ORMDOphthalmology Physician
MD00036470WAMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Restore Vision Centers 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": "1359504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1359504000000",
    "number": "1447598149",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 11TH AVE W",
            "city": "KIRKLAND",
            "state": "WA",
            "postal_code": "980335313",
            "telephone_number": "425-830-2707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 SW 7TH ST",
            "address_2": "#105",
            "city": "RENTON",
            "state": "WA",
            "postal_code": "980575225",
            "telephone_number": "425-687-7700",
            "fax_number": "425-687-7703"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "MARK",
        "middle_name": "BARRETT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-01-30",
        "last_updated": "2013-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "WA",
            "license": "MD00036470",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "ID",
            "license": "M-8998",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "OR",
            "license": "MD-26380",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "C52196",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NM",
            "license": "MD2012-0678",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01373109",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Renton, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 2013; 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.