Christina Walker, APRN/CNP
NPI 1215431853 · Family Nurse Practitioner · Grand Forks, ND
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Walker, APRN/CNP is a Family Nurse Practitioner provider in Grand Forks, ND (NPI 1215431853).
Provider details
- NPI number
- 1215431853
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN/CNP
- Sex
- Female
- Sole proprietor
- No
- License
- R36874 (ND)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 58 | 25 |
| Lisinopril | 43 | 14 |
| Levothyroxine Sodium | 31 | 14 |
| Losartan Potassium | 28 | — |
| Amlodipine Besylate | 24 | — |
| Ezetimibe | 23 | — |
| Rosuvastatin Calcium | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-20
- Last updated
- 2024-09-18
- Certified
- 2024-09-18
Frequently asked questions
- What is Christina Walker's NPI number?
- Christina Walker's National Provider Identifier (NPI) is 1215431853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Walker's specialty?
- Christina Walker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christina Walker located?
- Christina Walker's practice location on file with NPPES is 2100 S Columbia Rd Ste 114, Grand Forks, ND 58201-5895.
- What is Christina Walker's phone number?
- The practice phone number listed in the NPPES registry for Christina Walker is (701) 516-4637.
- Does Christina Walker accept Medicare?
- Christina Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Walker's NPI active?
- Yes — Christina Walker's NPI (1215431853) is active in the NPPES registry as of the last update on 2024-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.