Leslie Ann Stefanowicz, NP
Family Nurse Practitioner · Dartmouth, MA
Leslie Ann Stefanowicz, NP is a family nurse practitioner with a practice address in Dartmouth, Massachusetts, and NPI 1639159783, issued on Jan 17, 2006. Check the license (Massachusetts 233927, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leslie Ann Stefanowicz
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 233927 MA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Brandt Ave, Dartmouth, MA 02747
- Phone
- (508) 994-0120
- Enumerated
- Jan 17, 2006
- Record last updated
- May 28, 2024
- Fax
- (508) 996-9636
- Medicaid ID
- 0383350 MA
- Medicare enrollment
- Enrolled (PECOS I20031107000279); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Verify Leslie Ann Stefanowicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 233927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,192 Medicare Part D claims for 282 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Montelukast Sodium116 claims
- Albuterol Sulfate Hfa96 claims
- Fluticasone Propionate90 claims
- Azelastine Hcl77 claims
- Trelegy Ellipta70 claims
- Breztri Aerosphere49 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.
Industry payments in 2024: $15,057.57
202 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Asthma And Allergy Physicians LLCBrockton, MA
- Greater Boston Allergy Asthma Sinus And Immunology Centers, P.C.Hyannis, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leslie Ann Stefanowicz among 4,724 family nurse practitioner records in Massachusetts
Leslie Ann Stefanowicz, NP is one of 4,724 family 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 2% of them.
- NPI issued2006 · 2% of these records are older, 91% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2000 · median 2019 among the 2,704 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 family nurse practitioner records list a practice address in Dartmouth
They are 30 of the 513 NPPES records with a practice address in Dartmouth, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Dartmouth → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Barbara Agee, FNPNorth Dartmouth, MA 027471932198348
- Erica Ahaesy, FNPDartmouth, MA 027471568891620
- Christiana Akanegbu, NPNorth Dartmouth, MA 027471659607398
- Michelle BisnawNorth Dartmouth, MA 027471518348283
- Erica Cabral, MSN, FNP-BCDartmouth, MA 027471275934382
- Rebecca Chase, F.N.P.Dartmouth, MA 027471073580148
- Sheila Dorgan, NPN Dartmouth, MA 027471740279165
- Heather Dufour, FNPDartmouth, MA 027471063838811
Common questions
What is Leslie Ann Stefanowicz, NP's NPI number?
Leslie Ann Stefanowicz, NP's National Provider Identifier (NPI) is 1639159783, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Ann Stefanowicz, NP located?
The NPPES record lists a practice address at 75 Brandt Ave, Dartmouth, MA, 02747. Phone: (508) 994-0120. Providers update this record themselves, so call before visiting.
How can I verify Leslie Ann Stefanowicz, NP's license?
NPPES lists Massachusetts license number 233927, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Leslie Ann Stefanowicz, NP prescribe under Medicare Part D?
In 2024, Leslie Ann Stefanowicz, NP had 1,192 Medicare Part D claims for 282 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.