Individual provider Active NPI

Brett J Walker, M.D.

  • Family Medicine Physician
  • Aurora, CO
National Provider Identifier
1568430015
Registry record updated May 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD60577630 Issued in WA
Practice address
6069 S Southlands Pkwy
Aurora, CO 80016-5316
Phone
(303) 928-7555
Fax
(303) 928-7560
NPI assigned
Mar 10, 2006
Last updated
May 4, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 4, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X DR.45575 CO
Family Medicine Physician 207Q00000X 42695-020 WI
Sports Medicine (Family Medicine) Physician 207QS0010X 036-106890 IL
Family Medicine Physician 207Q00000X MD60577630 WA Primary

Addresses

Primary practice location

6069 S Southlands Pkwy
Aurora, CO 80016-5316

Mailing address

6069 S Southlands Pkwy
Aurora, CO 80016-5316
Phone (303) 928-7555

Other practice location 1

315 Martin Luther King Jr Way
Tacoma, WA 98405-4234
Phone (253) 403-1000

Other identifiers 1

IdentifierTypeStateIssuer
036106890MedicaidIL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO, WA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20070905000147 CO Practitioner - Family Practice 5890786446 Reassigns benefits to 1 organization
I20150921003295 WA Practitioner - Family Practice 5890786446 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
DR.45575COMDFamily Medicine Physician
42695-020WIMDFamily Medicine Physician
036-106890ILMDSports Medicine (Family Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Multicare Health System Family Medicine CurrentSince Sep 8, 2015 Accepting new patients
Multicare Health System CurrentSince Sep 8, 2015 Accepting new patients
Multicare Health System Current Accepting new patients
Portercare Adventist Health System CurrentSince Mar 1, 2010 Accepting new patients
Portercare Adventist Health System Current Accepting new patients
Portercare Adventist Health System CurrentSince Mar 1, 2010 Accepting new patients
Multicare Health System Family Medicine Past Accepting new patients
KSB Medical Group, Inc. Family Medicine Past Accepting new patients
Multicare Health Systems Past Accepting new patients
KSB Medical Group, Inc. Past Accepting new patients
Highlands Ranch Healthcare LLC Past Accepting new patients

Locations

6069 S Southlands Pkwy
Aurora, CO 80016
Phone (303) 840-8780

7750 S Broadway
Ste 260
Littleton, CO 80122
Phone (303) 734-8650

202 N Division St
Ste 400
Auburn, WA 98001
Phone (253) 218-4950

31861 Gateway Center Blvd S
Federal Way, WA 98003
Phone (253) 652-7215

4700 Point Fosdick Dr
Ste 104
Gig Harbor, WA 98335
Phone (253) 459-7590

17700 SE 272nd St
Kent, WA 98042
Phone (253) 372-6500

222 State Ave N
Kent, WA 98030
Phone (253) 372-7680

800 164th St SE
Ste P
Mill Creek, WA 98012
Phone (425) 434-4231

19835 10th Ave NE
#B
Poulsbo, WA 98370

15125 Meridian E
#101
Puyallup, WA 98375

118 NE 45th St
#A
Seattle, WA 98105
Phone (206) 430-7570

3820 Rainier Ave S
#L
Seattle, WA 98118

1901 S Union Ave
Ste B7005
Tacoma, WA 98405
Phone (253) 459-6550

315 S K St
Tacoma, WA 98405
Phone (253) 403-1291

5314 176th St E
#A
Tacoma, WA 98446
Phone (253) 875-7630

Interoperability endpoints

  • Direct secure messaging: bwalker206977@direct.multicare.org

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1141948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777852800000",
    "number": "1568430015",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6069 S SOUTHLANDS PKWY",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800165316",
            "telephone_number": "303-928-7555",
            "fax_number": "303-928-7560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6069 S SOUTHLANDS PKWY",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800165316",
            "telephone_number": "303-928-7555",
            "fax_number": "303-928-7560"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "315 Martin Luther King Jr Way",
            "address_purpose": "LOCATION",
            "city": "Tacoma",
            "state": "WA",
            "postal_code": "984054234",
            "country_code": "US",
            "telephone_number": "253-403-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "BRETT",
        "middle_name": "J",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-10",
        "last_updated": "2026-05-04",
        "certification_date": "2026-05-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CO",
            "license": "DR.45575",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "42695-020",
            "primary": false
        },
        {
            "code": "207QS0010X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sports Medicine",
            "state": "IL",
            "license": "036-106890",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "MD60577630",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036106890",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

Verify at the official NPI Registry.