Active NPI
Mark Barrett Walker, M.D.
- Ophthalmology Physician
- Renton, WA
National Provider Identifier
1447598149
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- MD00036470
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01373109 | Medicaid | CO |
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
| License | State | Type | Specialty |
|---|---|---|---|
| C52196 | CA | MD | Ophthalmology Physician |
| M-8998 | ID | MD | Ophthalmology Physician |
| MD2012-0678 | NM | MD | Ophthalmology Physician |
| MD-26380 | OR | MD | Ophthalmology Physician |
| MD00036470 | WA | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New 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.
-
- Optometrist
- Renton, WA
- NPI 1003931957
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.