Stacy Walker, FNP-BC
Family Nurse Practitioner · Waltham, MA
Stacy Walker, FNP-BC is a family nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1568847945, issued on Jul 27, 2015. Check the license (Massachusetts RN2284644, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stacy Walker
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN2284644 MA
Self-reported in NPPES; status is on the state search - Practice location
- 950 Winter St, Waltham, MA 02451
- Phone
- (781) 697-8138
- Enumerated
- Jul 27, 2015
- Record last updated
- Jul 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 950 Winter St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stacy Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2284644Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,245 Medicare Part D claims for 284 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Prednisone136 claims
- Abiraterone Acetate120 claims
- Orgovyx73 claims
- Metoprolol Succinate68 claims
- Nubeqa64 claims
- Levothyroxine Sodium39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Stacy Walker among 4,724 family nurse practitioner records in Massachusetts
Stacy Walker, FNP-BC is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 34% of them.
- NPI issued2015 · 34% of these records are older, 61% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2015 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 family nurse practitioner records list a practice address in Waltham
They are 39 of the 2,111 NPPES records with a practice address in Waltham, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Waltham → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Matthew Dimatteo, DNP, FNP-BCWaltham, MA 024511992687149
- Natasha Edwards, FNPWaltham, MA 024511942540737
- Judith Grivetti, NP-CWaltham, MA 024511336339142
- Phillip Heinen, APRNWaltham, MA 024511689288144
- Sharon Higgins, NP-CBoston, MA 024511811265598
- Edylle How, FNP-CWaltham, MA 024511437745957
- Jan Hutton, FNPWaltham, MA 024511336164870
- Beatrice Kamya, RNPWaltham, MA 024511124683545
Common questions
What is Stacy Walker, FNP-BC's NPI number?
Stacy Walker, FNP-BC's National Provider Identifier (NPI) is 1568847945, issued on Jul 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Stacy Walker, FNP-BC located?
The NPPES record lists a practice address at 950 Winter St, Waltham, MA, 02451. Phone: (781) 697-8138. Providers update this record themselves, so call before visiting.
How can I verify Stacy Walker, FNP-BC's license?
NPPES lists Massachusetts license number RN2284644, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Stacy Walker, FNP-BC prescribe under Medicare Part D?
In 2024, Stacy Walker, FNP-BC had 1,245 Medicare Part D claims for 284 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.