Nancy Walker, FNP-BC
NPI 1891022026 · Family Nurse Practitioner · Jefferson City, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Walker, FNP-BC is a Family Nurse Practitioner provider in Jefferson City, TN (NPI 1891022026).
Provider details
- NPI number
- 1891022026
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN0000145354 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
166 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 76 | $63 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 48 | $92 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 23 | $137 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 19 | $90 |
Typical Medicare-allowed amounts for these services range $63–$137 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 509 Biltmore AveAsheville, NC 28801-4601Phone: (828) 213-1111
Registry dates
- Enumerated
- 2009-11-09
- Last updated
- 2022-07-29
- Certified
- 2022-07-29
Frequently asked questions
- What is Nancy Walker's NPI number?
- Nancy Walker's National Provider Identifier (NPI) is 1891022026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Walker's specialty?
- Nancy Walker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Walker located?
- Nancy Walker's practice location on file with NPPES is 110 Hospital Dr, Jefferson City, TN 37760-5281.
- What is Nancy Walker's phone number?
- The practice phone number listed in the NPPES registry for Nancy Walker is (865) 471-2431.
- Does Nancy Walker accept Medicare?
- Nancy Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Walker's NPI active?
- Yes — Nancy Walker's NPI (1891022026) is active in the NPPES registry as of the last update on 2022-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.