STEPHEN JOHN DUMARESQ CRNA
NPI 1275732141
Nurse Anesthetist, Certified Registered in Hyannis, MA
About Stephen John Dumaresq Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN JOHN DUMARESQ CRNA (NPI 1275732141) is an individual nurse anesthetist, certified registered in Hyannis, Massachusetts, licensed in Massachusetts (077642) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Stephen John Dumaresq Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Stephen Dumaresq reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hyannis, MA 02601
- Reassigned Medicare billing, Massachusetts enrollment
- 75 clinicians in this Medicare group
Dartmouth, MA 02747
- Reassigned Medicare billing, Massachusetts enrollment
- 79 clinicians in this Medicare group
Fall River, MA 02720
- Reassigned Medicare billing, Massachusetts enrollment
- 192 clinicians in this Medicare group
Middleton, MA 01949
- Reassigned Medicare billing, Massachusetts enrollment
- 98 clinicians in this Medicare group
Lowell, MA 01851
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Integrated Gastroenterology Consultants, P.C.
- 70 clinicians in this Medicare group
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 123 clinicians in this Medicare group
Worcester, MA 01605
- Reassigned Medicare billing, Massachusetts enrollment
- 57 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lowell General Hospital
Acute Care Hospitals · Lowell, MAHoly Family Hospital
Acute Care Hospitals · Methuen, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Stephen Dumaresq's NPI number?
The NPI number for Stephen Dumaresq is 1275732141. It was assigned to this individual provider in the NPPES registry on July 12, 2007.
Where is Stephen Dumaresq located?
Stephen Dumaresq practices at 110 Main Street Unit B, Hyannis, MA 02601. The listed phone number is (508) 775-5011.
What is Stephen Dumaresq's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Stephen Dumaresq enrolled in Medicare?
Yes. Stephen Dumaresq is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Stephen Dumaresq's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Dumaresq reassigns Medicare benefits to 7 organizations: Cape Cod Anesthesia Associates, Inc. (Hyannis, MA), Anesthesia Professionals, Inc. (Dartmouth, MA), North American Partners In Anesthesia Massachusetts LLC (Fall River, MA), Icon Anesthesia Services Of New England LLC (Middleton, MA), Integrated Gastroenterology Consultants, PC (Lowell, MA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Dumaresq's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Dumaresq accept?
Health plans from WellSense Health Plan list Stephen Dumaresq as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Stephen Dumaresq affiliated with any hospitals?
According to CMS data, Stephen Dumaresq is affiliated with Lowell General Hospital and Holy Family Hospital.
When was this NPI record last updated?
The NPPES record for Stephen Dumaresq was last updated on July 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Stephen John Dumaresq, CRNA · NPI 1275732141
Nurse Anesthetist, Certified Registered physician in Hyannis, Massachusetts. Individual provider, active in the CMS NPPES registry since July 12, 2007.
## Identity
- **NPI:** 1275732141 (Entity type: Individual)
- **Enumerated:** July 12, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 077642 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 MAIN STREET, UNIT B, Hyannis, MA 02601-3127
- **Phone:** (508) 775-5011
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Cape Cod Anesthesia Associates, Inc. (NPI 1659308021, Hyannis, MA); Anesthesia Professionals, Inc. (NPI 1659346443, Dartmouth, MA); North American Partners In Anesthesia Massachusetts LLC (NPI 1457867020, Fall River, MA); Icon Anesthesia Services Of New England LLC (NPI 1629583323, Middleton, MA); Integrated Gastroenterology Consultants, PC (NPI 1477553287, Lowell, MA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** July 12, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1275732141) · Data from the CMS NPPES public registry.