William Wallace, FNP
NPI 1457334633 · Family Nurse Practitioner · Memphis, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Wallace, FNP is a Family Nurse Practitioner provider in Memphis, TN (NPI 1457334633).
Provider details
- NPI number
- 1457334633
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 108204 (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 tenure38% of score
20 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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 138 | 55 |
| Amlodipine Besylate | 112 | 41 |
| Pantoprazole Sodium | 67 | 23 |
| Losartan Potassium | 64 | 21 |
| Semaglutidebrand: Ozempic | 60 | — |
| Levothyroxine Sodium | 50 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2010-03-05
Frequently asked questions
- What is William Wallace's NPI number?
- William Wallace's National Provider Identifier (NPI) is 1457334633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wallace's specialty?
- William Wallace is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Wallace located?
- William Wallace's practice location on file with NPPES is 1200 Peabody Ave, Memphis, TN 38104-4506.
- What is William Wallace's phone number?
- The practice phone number listed in the NPPES registry for William Wallace is (901) 272-0003.
- Does William Wallace accept Medicare?
- William Wallace is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Wallace's NPI active?
- Yes — William Wallace's NPI (1457334633) is active in the NPPES registry as of the last update on 2010-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.