Active NPI
Krista Walker, DO
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Scottsdale, AZ
National Provider Identifier
1972921344
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospice and Palliative Medicine (Internal Medicine) Physician
- License
- 006788
- Practice address
- Hospice and Palliative Medicine Fellowship
9003 E Shea Boulevard
Scottsdale, AZ 85260 - Phone
- (480) 663-6500
- Fax
- (480) 663-6508
- NPI assigned
- Apr 2, 2014
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 006788 | AZ | |
| Hospice and Palliative Medicine (Internal Medicine) Physician | 207RH0002X | 006788 | AZ | Primary |
Addresses
Primary practice location
Hospice and Palliative Medicine Fellowship
9003 E Shea Boulevard
Scottsdale, AZ 85260
Mailing address
7400 E Thompson Peak Pkwy
Scottsdale, AZ 85255-4109
Other practice location 1
6163 S Boulder St
Gilbert, AZ 85298-0863
Phone (480) 326-0960
Other practice location 2
7300 N 99th Ave
Glendale, AZ 85307-3003
Phone (602) 406-0000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
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.
-
dba Valleywise Health
- General Acute Care Hospital
- Phoenix, AZ
- NPI 1073576740
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1396396800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784073600000",
"number": "1972921344",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7400 E THOMPSON PEAK PKWY",
"city": "SCOTTSDALE",
"state": "AZ",
"postal_code": "852554109"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "HOSPICE AND PALLIATIVE MEDICINE FELLOWSHIP",
"address_2": "9003 E SHEA BOULEVARD",
"city": "SCOTTSDALE",
"state": "AZ",
"postal_code": "85260",
"telephone_number": "480-663-6500",
"fax_number": "480-663-6508"
}
],
"practiceLocations": [
{
"address_1": "6163 S Boulder St",
"address_purpose": "LOCATION",
"city": "Gilbert",
"state": "AZ",
"postal_code": "852980863",
"country_code": "US",
"telephone_number": "480-326-0960",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "7300 N 99th Ave",
"address_purpose": "LOCATION",
"city": "Glendale",
"state": "AZ",
"postal_code": "853073003",
"country_code": "US",
"telephone_number": "602-406-0000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WALKER",
"first_name": "KRISTA",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2014-04-02",
"last_updated": "2026-07-15",
"certification_date": "2026-07-15",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "AZ",
"license": "006788",
"primary": false
},
{
"code": "207RH0002X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hospice and Palliative Medicine",
"state": "AZ",
"license": "006788",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Scottsdale, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.