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DR. STEPHAN GOUPIL D.O., PH.D.
NPI 1659767986
Family Medicine in Westford, MA

Active since April 14, 2015Opted out of Medicare · through Sep 1, 2026
133 LITTLETON RD STE 202, WESTFORD, MA 01886(978) 577-1946(978) 692-4716 Get Directions Write a Review

NPPES record last updated: September 2, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Stephan Goupil D.o., Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. STEPHAN GOUPIL D.O., PH.D. (NPI 1659767986) is an individual family medicine provider in Westford, Massachusetts, licensed in Massachusetts (273177) and active in the NPI registry since April 2015. He has opted out of Medicare through September 1, 2026 and remains eligible to order and refer and maintains a secondary practice location in Worcester.

NPPES Registry Identity

NPI1659767986
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. STEPHAN GOUPILCredential: D.O., PH.D.
Location Address133 LITTLETON RD STE 202Westford, MA 01886-3198
Mailing Address133 Littleton Rd Ste 202Westford, MA 01886-3198 · (978) 577-1946 · Fax (978) 692-4716
Phone(978) 577-1946
Fax(978) 692-4716
Sole ProprietorNo
Enumeration DateApril 14, 2015
Last NPPES UpdateSeptember 2, 2021
NPPES CertifiedSeptember 2, 2021
✔ NPI 1659767986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in MA · 273177✔ Licensed in MA · 264501
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
133 LITTLETON RD STE 202, Westford, MA 01886
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Secondary Practice Location 1

Location 1279 Lincoln StWorcester, MA 01605-2120 · Phone (508) 334-1000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Stephan Goupil D.o., Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 1, 2024 through September 1, 2026.

Opt-Out Effective DateSeptember 1, 2024
Opt-Out In Effect ThroughSeptember 1, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01886 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NICOLE JULIE MCINTYRE FNP-BC
Nurse Practitioner (Family)
133 LITTLETON RD STE 202
WESTFORD, MA 01886
Middlesex County (978) 577-1946
MS. KAREN LYN HOANG NP
Nurse Practitioner
133 LITTLETON RD STE 202
WESTFORD, MA 01886
Middlesex County (978) 577-1946
MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC.
Internal Medicine
133 LITTLETON RD STE 202
WESTFORD, MA 01886
Middlesex County (978) 557-1946

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephan Goupil's NPI number?

The NPI number for Stephan Goupil is 1659767986. It was assigned to this individual provider in the NPPES registry on April 14, 2015.

Where is Stephan Goupil located?

Stephan Goupil practices at 133 Littleton Rd Ste 202, Westford, MA 01886. The listed phone number is (978) 577-1946.

What is Stephan Goupil's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Stephan Goupil enrolled in Medicare?

No. Stephan Goupil has opted out of Medicare through September 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Stephan Goupil was last updated on September 2, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.