Stefania M. Peralta, RN
Registered Nurse · Worcester, MA
Stefania M. Peralta, RN is a registered nurse with a practice address in Worcester, Massachusetts, and NPI 1003371634, issued on Feb 7, 2019. Check the license (Massachusetts RN2328799, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stefania M. Peralta
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- RN2328799 MA
Self-reported in NPPES; status is on the state search - Practice location
- 19 Tacoma St, Worcester, MA 01605
- Phone
- (508) 852-1805
- Enumerated
- Feb 7, 2019
- Record last updated
- Feb 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211015001579); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2021
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 4,985 in Massachusetts → Look up another NPI →
Also registered at 19 Tacoma St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stefania M. Peralta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2328799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average registered nurse in 2024
236 Medicare Part D claims for 25 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate19 claims
- Atorvastatin Calcium19 claims
- Bupropion Xl16 claims
- Lisinopril15 claims
- Omeprazole15 claims
- Albuterol Sulfate Hfa13 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 one group practice
- Reliant Medical Group IncWorcesteer, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stefania M. Peralta among 4,985 registered nurse records in Massachusetts
Stefania M. Peralta, RN is one of 4,985 registered nurse records with a practice address in Massachusetts. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 46% of them.
- NPI issued2019 · 46% of these records are older, 50% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 2% of these records are
- Graduated2021 · median 2022 among the 110 with a school on file
- Record last updated2019 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
255 registered nurse records list a practice address in Worcester
They are 255 of the 13,166 NPPES records with a practice address in Worcester, and 4,985 registered nurse records in Massachusetts.
All 4,985 in Massachusetts → Every provider in Worcester → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Kay Cahn, RNWorcester, MA 016051831309327
- Albert Cumani, RNWorcester, MA 016051548478258
- Silas De Lima, RNWorcester, MA 016051609086107
- Viviane DutraWorcester, MA 016051679780449
- Brenda Figueroa, RNWorcester, MA 016051417164278
- Carmen Flores, RNWorcester, MA 016051750599411
- Carol Gagne, RNWorcester, MA 016051801004304
- Migdalia Garcia, RNWorcester, MA 016051194933747
Common questions
What is Stefania M. Peralta, RN's NPI number?
Stefania M. Peralta, RN's National Provider Identifier (NPI) is 1003371634, issued on Feb 7, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Stefania M. Peralta, RN located?
The NPPES record lists a practice address at 19 Tacoma St, Worcester, MA, 01605. Phone: (508) 852-1805. Providers update this record themselves, so call before visiting.
How can I verify Stefania M. Peralta, RN's license?
NPPES lists Massachusetts license number RN2328799, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Stefania M. Peralta, RN prescribe under Medicare Part D?
In 2024, Stefania M. Peralta, RN had 236 Medicare Part D claims for 25 beneficiaries; the average among registered nurse prescribers was 678. 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.