NPPES file of Aug 9, 2026

Denise Anne Sidorowicz, RN-C, ANP

Adult Health Nurse Practitioner · Chelsea, MA

Denise Anne Sidorowicz, RN-C, ANP is an adult health nurse practitioner with a practice address in Chelsea, Massachusetts, and NPI 1881725430, issued on Mar 7, 2007. Check the license (Massachusetts 112018, 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
1881725430
Name
Denise Anne Sidorowicz
Credential
RN-C, ANP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
112018 MA
Self-reported in NPPES; status is on the state search
Practice location
151 Everett Ave, Chelsea, MA 02150
Phone
(617) 889-8580
Enumerated
Mar 7, 2007
Record last updated
Mar 29, 2017 (not updated in 9 years: call before relying on the address or phone)
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 151 Everett Ave

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

  1. Ali Abdullahi, SWClinical Social Worker1134412158
  2. Babatunde Aideyan, MACounseling Psychologist1144895046
  3. Lorraine Alire, BSStudent in an Organized Health Care Education/Training Program1417442609
  4. Robert Amrien, PA-CPhysician Assistant1073570016
  5. Rosa Amurrio-Comparini, MDPsychiatry Physician1336120500
  6. Wynne Armand, MDInternal Medicine Physician1497745939

Verify Denise Anne Sidorowicz 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 112018
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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70% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

378 Medicare Part D claims for 79 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 21 claims were for opioids.

  1. Denise Sidorowicz378
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium33 claims
  2. Trulicity27 claims
  3. Amlodipine Besylate25 claims
  4. Lisinopril21 claims
  5. Omeprazole21 claims
  6. Gabapentin17 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.

Denise Anne Sidorowicz among 1,465 adult health nurse practitioner records in Massachusetts

Denise Anne Sidorowicz, RN-C, ANP is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 56% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2017 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 adult health nurse practitioner records list a practice address in Chelsea

They are 5 of the 998 NPPES records with a practice address in Chelsea, and 1,465 adult health nurse practitioner records in Massachusetts.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Gail Gall, APRN, BCChelsea, MA 021501063564599
  2. Ursula Kelly, PHD, APRN, BCChelsea, MA 021501417171240
  3. Claire Labelle, NPChelsea, MA 021501720035207
  4. Yasmiri RosarioChelsea, MA 021501639030372
  5. Danielle Badolato, NPRevere, MA 021511326545799
  6. Michele McHugh, NPRevere, MA 021511255427621
  7. Therese Willette, NURSE PRACTITIONEREverett, MA 021491306079470
  8. Anya CabotMalden, MA 021481184261075

Common questions

What is Denise Anne Sidorowicz, RN-C, ANP's NPI number?

Denise Anne Sidorowicz, RN-C, ANP's National Provider Identifier (NPI) is 1881725430, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Denise Anne Sidorowicz, RN-C, ANP located?

The NPPES record lists a practice address at 151 Everett Ave, Chelsea, MA, 02150. Phone: (617) 889-8580. Providers update this record themselves, so call before visiting.

How can I verify Denise Anne Sidorowicz, RN-C, ANP's license?

NPPES lists Massachusetts license number 112018, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Denise Anne Sidorowicz, RN-C, ANP prescribe under Medicare Part D?

In 2024, Denise Anne Sidorowicz, RN-C, ANP had 378 Medicare Part D claims for 79 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.