KAREN GAUVIN RN
NPI 1619492923
Nurse Practitioner - Family in Mashpee, MA
About Karen Gauvin Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN GAUVIN RN (NPI 1619492923) is an individual family provider in Mashpee, Massachusetts, licensed in Massachusetts (RN2304235) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Cape Cod Hospital, and maintains a secondary practice location in Harwich Port.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Karen Gauvin Rn 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 Reassignment
Medicare enrollment records show Karen Gauvin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hyannis, MA 02601
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Hyannis Family Medical Care PC
- 12 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cape Cod Hospital
Acute Care Hospitals · Hyannis, MAFalmouth Hospital
Acute Care Hospitals · Falmouth, MAMartha's Vineyard Hospital Inc
Critical Access Hospitals · Oak Bluffs, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02649 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 Karen Gauvin's NPI number?
The NPI number for Karen Gauvin is 1619492923. It was assigned to this individual provider in the NPPES registry on August 8, 2017.
Where is Karen Gauvin located?
Karen Gauvin practices at 1 Birch Way, Mashpee, MA 02649. The listed phone number is (617) 775-7497.
What is Karen Gauvin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Karen Gauvin enrolled in Medicare?
Yes. Karen Gauvin 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 organization bills Medicare for Karen Gauvin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Gauvin reassigns Medicare benefits to Hyannis Family Medical Care P.C. (Hyannis, MA). The 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 Karen Gauvin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Gauvin accept?
Health plans from Anthem Blue Cross and Blue Shield list Karen Gauvin 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 Karen Gauvin affiliated with any hospitals?
According to CMS data, Karen Gauvin is affiliated with Cape Cod Hospital, Falmouth Hospital and Martha's Vineyard Hospital Inc.
When was this NPI record last updated?
The NPPES record for Karen Gauvin was last updated on April 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Karen Gauvin, RN · NPI 1619492923
Family physician in Mashpee, Massachusetts. Individual provider, active in the CMS NPPES registry since August 8, 2017.
## Identity
- **NPI:** 1619492923 (Entity type: Individual)
- **Enumerated:** August 8, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2304235 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BIRCH WAY, Mashpee, MA 02649-2036
- **Phone:** (617) 775-7497
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hyannis Family Medical Care P.C. (NPI 1811131576, Hyannis, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** April 4, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1619492923) · Data from the CMS NPPES public registry.