Stacy Walker, FNP-BC
NPI 1568847945 · Family Nurse Practitioner · Waltham, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacy Walker, FNP-BC is a Family Nurse Practitioner provider in Waltham, MA (NPI 1568847945).
Provider details
- NPI number
- 1568847945
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- RN2284644 (MA)
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
10 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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 136 | 50 |
| Abiraterone Acetate | 120 | 26 |
| Relugolixbrand: Orgovyx | 73 | 23 |
| Metoprolol Succinate | 68 | — |
| Darolutamidebrand: Nubeqa | 64 | 19 |
| Levothyroxine Sodium | 39 | 18 |
| Tamsulosin Hcl | 39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-07-27
- Last updated
- 2015-07-27
Frequently asked questions
- What is Stacy Walker's NPI number?
- Stacy Walker's National Provider Identifier (NPI) is 1568847945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacy Walker's specialty?
- Stacy Walker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stacy Walker located?
- Stacy Walker's practice location on file with NPPES is 950 Winter St, Waltham, MA 02451-1424.
- What is Stacy Walker's phone number?
- The practice phone number listed in the NPPES registry for Stacy Walker is (781) 697-8138.
- Does Stacy Walker accept Medicare?
- Stacy Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacy Walker's NPI active?
- Yes — Stacy Walker's NPI (1568847945) is active in the NPPES registry as of the last update on 2015-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.