NPPES file of Aug 9, 2026

Susan L. Stefanski, NP-C

Nurse Practitioner · Gloucester, MA

Susan L. Stefanski, NP-C is a nurse practitioner with a practice address in Gloucester, Massachusetts, and NPI 1376595264, issued on May 17, 2006. Check the license (Massachusetts 163733, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376595264
Name
Susan L. Stefanski
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
163733 MA
Self-reported in NPPES; status is on the state search
Practice location
298 Washington Street, Gloucester, MA 01930
Phone
(978) 281-1500
Enumerated
May 17, 2006
Record last updated
Dec 27, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(978) 381-7749
Medicare enrollment
Enrolled (PECOS I20060119000220); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 298 Washington Street

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

  1. Steven Gillespie, MDGeriatric Psychiatry Physician1588761019

Verify Susan L. Stefanski 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 163733
    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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5.4 times the Medicare Part D claims of the average nurse practitioner in 2024

5,961 Medicare Part D claims for 861 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Susan Stefanski5,961
  2. Specialty average1,109

Most prescribed

  1. Eliquis709 claims
  2. Atorvastatin Calcium532 claims
  3. Metoprolol Succinate490 claims
  4. Ezetimibe393 claims
  5. Ramipril269 claims
  6. Amlodipine Besylate242 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.

The MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Beth Israel Lahey Health Specialty Care, Inc.Gloucester, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Susan L. Stefanski among 3,480 nurse practitioner records in Massachusetts

Susan L. Stefanski, NP-C 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 78% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1997 · median 2017 among the 1,963 with a school on file
  • Record last updated2016 · 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).

7 nurse practitioner records list a practice address in Gloucester

They are 7 of the 530 NPPES records with a practice address in Gloucester, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Stefanie BelcherGloucester, MA 019301174179501
  2. Sarah Curran, FNP-CGloucester, MA 019301790453660
  3. Kim Graham, NP-CGloucester, MA 019301376764225
  4. Jacqueline Misuraca, RNGloucester, MA 019301992229207
  5. Colette MontoniGloucester, MA 019301336696053
  6. Christine Sicard, NPGloucester, MA 019301174369193
  7. Joyce AllenDanvers, MA 019231619379195
  8. Tara Barker, NPDanvers, MA 019231700288263

Common questions

What is Susan L. Stefanski, NP-C's NPI number?

Susan L. Stefanski, NP-C's National Provider Identifier (NPI) is 1376595264, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan L. Stefanski, NP-C located?

The NPPES record lists a practice address at 298 Washington Street, Gloucester, MA, 01930. Phone: (978) 281-1500. Providers update this record themselves, so call before visiting.

How can I verify Susan L. Stefanski, NP-C's license?

NPPES lists Massachusetts license number 163733, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Susan L. Stefanski, NP-C prescribe under Medicare Part D?

In 2024, Susan L. Stefanski, NP-C had 5,961 Medicare Part D claims for 861 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Susan L. Stefanski, NP-C's MIPS final score?

The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.