Krista Walker, DO
NPI 1972921344 · Emergency Medicine Physician · Scottsdale, AZ
Enrolled with Medicare as Order and Referring Only - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Krista Walker, DO is a Emergency Medicine Physician provider in Scottsdale, AZ (NPI 1972921344).
Provider details
- NPI number
- 1972921344
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 6163 S Boulder StGilbert, AZ 85298-0863Phone: (480) 326-0960
Registry dates
- Enumerated
- 2014-04-02
- Last updated
- 2025-04-23
- Certified
- 2025-04-16
Frequently asked questions
- What is Krista Walker's NPI number?
- Krista Walker's National Provider Identifier (NPI) is 1972921344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krista Walker's specialty?
- Krista Walker is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Krista Walker located?
- Krista Walker's practice location on file with NPPES is Hospice and Palliative Medicine Fellowship, Scottsdale, AZ 85260.
- What is Krista Walker's phone number?
- The practice phone number listed in the NPPES registry for Krista Walker is (480) 663-6500.
- Does Krista Walker accept Medicare?
- Krista Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Krista Walker's NPI active?
- Yes — Krista Walker's NPI (1972921344) is active in the NPPES registry as of the last update on 2025-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.