Margaret Wallace, NP
Acute Care Nurse Practitioner · Westerly, RI
Margaret Wallace, NP is an acute care nurse practitioner with a practice address in Westerly, Rhode Island, and NPI 1356885347, issued on Dec 9, 2016. Check the license (Rhode Island APRN01460, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Wallace
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- APRN01460 RI
6658 CT
Self-reported in NPPES; status is on the state search - Practice location
- 25 Wells St, Westerly, RI 02891
- Phone
- (401) 596-6000
- Enumerated
- Dec 9, 2016
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20170512000325); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 124 in Rhode Island → Look up another NPI →
Also registered at 25 Wells St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica AimoneRegistered Dietitian1659469088
- Matthew Amaral, PHARMD., RPHPharmacist1750948667
- Jeanne Ansel, PAPhysician Assistant1124067178
- Bridget Azera, MDHospitalist Physician1861997272
- Bart Bachura, CRNACertified Registered Nurse Anesthetist1568846301
- Julie Barber, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1144887118
Verify Margaret Wallace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
Search for license APRN01460Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
141 Medicare Part D claims for 75 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass17 claims
- Doxycycline Hyclate15 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.
Bills Medicare through 2 group practices
- Hospital Medicine Associates LLCWesterly, RI
- Northeast Medical Group IncWesterly, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Wallace among 124 acute care nurse practitioner records in Rhode Island
Margaret Wallace, NP is one of 124 acute care nurse practitioner records with a practice address in Rhode Island. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 28% of them.
- NPI issued2016 · 28% of these records are older, 64% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2016 · median 2018 among the 88 with a school on file
- Record last updated2022 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 acute care nurse practitioner records list a practice address in Westerly
They are 6 of the 416 NPPES records with a practice address in Westerly, and 124 acute care nurse practitioner records in Rhode Island.
All 124 in Rhode Island → Every provider in Westerly → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Tiffany Acosta, AGACNPWesterly, RI 028911417838566
- Patricia Cervera, APRNWesterly, RI 028911174605398
- Rebecca Doucette, NURSE PRACTITIONERWesterly, RI 028911467623884
- Jenay Martignetti, AGACNPWesterly, RI 028911821744087
- Matthew Willard, APRNWesterly, RI 028911821577594
- Kathryn Tente, APRNWest Warwick, RI 028931447735758
- Princess Grear, AGACNPWoonsocket, RI 028951831992403
- Kine Ndoye, NPWoonsocket, RI 028951902586134
Common questions
What is Margaret Wallace, NP's NPI number?
Margaret Wallace, NP's National Provider Identifier (NPI) is 1356885347, issued on Dec 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Wallace, NP located?
The NPPES record lists a practice address at 25 Wells St, Westerly, RI, 02891. Phone: (401) 596-6000. Providers update this record themselves, so call before visiting.
How can I verify Margaret Wallace, NP's license?
NPPES lists Rhode Island license number APRN01460, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Wallace, NP prescribe under Medicare Part D?
In 2024, Margaret Wallace, NP had 141 Medicare Part D claims for 75 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.