NPPES file of Aug 9, 2026

Tanya R. Swiderski, NP

Nurse Practitioner · Worcester, MA

Tanya R. Swiderski, NP is a nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1114309523, issued on Jun 22, 2015. Check the license (Massachusetts RN2289478, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114309523
Name
Tanya R. Swiderski
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2289478 MA
Self-reported in NPPES; status is on the state search
Practice location
119 Belmont St, Worcester, MA 01605
Phone
(508) 334-8515
Enumerated
Jun 22, 2015
Record last updated
Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(508) 334-6490
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 119 Belmont St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elisa Abdulhayoglu, MDNeonatal-Perinatal Medicine Physician1053346007
  2. Edward Adams, MDInternal Medicine Physician1881157444
  3. Redwan Ahmed, MDFamily Medicine Physician1356830103
  4. Hashim Al-Ani, MDInternal Medicine Physician1235863358
  5. Muhammad Albanna, MDInternal Medicine Physician1194404681
  6. Yury Aleksandrovich, MDInternal Medicine Physician1912469388

Verify Tanya R. Swiderski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2289478
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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3.6 times the Medicare Part D claims of the average nurse practitioner in 2024

4,045 Medicare Part D claims for 111 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 133 claims were for opioids.

  1. Tanya Swiderski4,045
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium195 claims
  2. Furosemide148 claims
  3. Amlodipine Besylate135 claims
  4. Pantoprazole Sodium135 claims
  5. Sertraline Hcl126 claims
  6. Atorvastatin Calcium125 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.

Tanya R. Swiderski among 3,480 nurse practitioner records in Massachusetts

Tanya R. Swiderski, NP is one of 3,480 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 48% of them.

  • NPI issued2015 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2020 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

499 nurse practitioner records list a practice address in Worcester

They are 499 of the 13,166 NPPES records with a practice address in Worcester, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Josephine Banigo, NPWorcester, MA 016051780658021
  2. Jane Baron, NPWorcester, MA 016051992779243
  3. Alice Bonner, GNPWorcester, MA 016051366427551
  4. Cindy Brown, NPWorcester, MA 016051992779227
  5. Mary Burke, NPWorcestor, MA 016051255311270
  6. Anne Crowell, GNPWorcester, MA 016051598744559
  7. Susanne Duszlak, NPWorcester, MA 016051811961477
  8. Marylu Garrow, NPWorcester, MA 016051316918295

Common questions

What is Tanya R. Swiderski, NP's NPI number?

Tanya R. Swiderski, NP's National Provider Identifier (NPI) is 1114309523, issued on Jun 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Tanya R. Swiderski, NP located?

The NPPES record lists a practice address at 119 Belmont St, Worcester, MA, 01605. Phone: (508) 334-8515. Providers update this record themselves, so call before visiting.

How can I verify Tanya R. Swiderski, NP's license?

NPPES lists Massachusetts license number RN2289478, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Tanya R. Swiderski, NP prescribe under Medicare Part D?

In 2024, Tanya R. Swiderski, NP had 4,045 Medicare Part D claims for 111 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.