NPPES file of Aug 9, 2026

Stephan Goupil, D.O., PH.D.

Family Medicine Physician · Westford, MA

Stephan Goupil, D.O., PH.D. is a family medicine physician with a practice address in Westford, Massachusetts, and NPI 1659767986, issued on Apr 14, 2015. Check the license (Massachusetts 273177, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1659767986
Name
Stephan Goupil
Credential
D.O., PH.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
273177 MA
264501 MA
Self-reported in NPPES; status is on the state search
Practice location
133 Littleton RD Ste 202, Westford, MA 01886
Phone
(978) 577-1946
Enumerated
Apr 14, 2015
Record last updated
Sep 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(978) 692-4716
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 133 Littleton RD Ste 202

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

  1. Karen Hoang, NPNurse Practitioner1134647449
  2. Nicole McIntyre, FNP-BCFamily Nurse Practitioner1023782877

Verify Stephan Goupil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 273177
    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
Open 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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

53 Medicare Part D claims for 27 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Stephan Goupil53
  2. Specialty average3,544

Most prescribed

  1. Lisinopril11 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.

Stephan Goupil among 2,265 family medicine physician records in Massachusetts

Stephan Goupil, D.O., PH.D. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% 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 73% of them.

  • NPI issued2015 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family medicine physician records list a practice address in Westford

They are 10 of the 349 NPPES records with a practice address in Westford, and 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christen Fragala, M.D.Westford, MA 018861073570024
  2. Truong Huynh, M.D.Westford, MA 018861861449126
  3. Ana Jacobellis, D.O.Westford, MA 018861871753996
  4. Amy Lee, M.D.Westford, MA 018861952369878
  5. Kristen McCarthy, D.O.Westford, MA 018861457588162
  6. Le Santha Naidoo, D.OWestford, MA 018861144512179
  7. Sangita PillaiWestford, MA 018861588977375
  8. Melinda Raboin, M.D.Westford, MA 018861407860901

Common questions

What is Stephan Goupil, D.O., PH.D.'s NPI number?

Stephan Goupil, D.O., PH.D.'s National Provider Identifier (NPI) is 1659767986, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Stephan Goupil, D.O., PH.D. located?

The NPPES record lists a practice address at 133 Littleton RD Ste 202, Westford, MA, 01886. Phone: (978) 577-1946. Providers update this record themselves, so call before visiting.

How can I verify Stephan Goupil, D.O., PH.D.'s license?

NPPES lists Massachusetts license number 273177, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephan Goupil, D.O., PH.D. prescribe under Medicare Part D?

In 2024, Stephan Goupil, D.O., PH.D. had 53 Medicare Part D claims for 27 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.