NPPES file of Aug 9, 2026

Karen Gauvin, RN

Family Nurse Practitioner · Mashpee, MA

Karen Gauvin, RN is a family nurse practitioner with a practice address in Mashpee, Massachusetts, and NPI 1619492923, issued on Aug 8, 2017. Check the license (Massachusetts RN2304235, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1619492923
Name
Karen Gauvin
Credential
RN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2304235 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Birch Way, Mashpee, MA 02649
Phone
(617) 775-7497
Enumerated
Aug 8, 2017
Record last updated
Apr 4, 2024
Medicare enrollment
Enrolled (PECOS I20200414002341); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Karen Gauvin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2304235
    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
Find the Massachusetts license search

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49% fewer Medicare Part D claims than the average family nurse practitioner in 2024

672 Medicare Part D claims for 82 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Karen Gauvin672
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium69 claims
  2. Lisinopril39 claims
  3. Lorazepam37 claims
  4. Losartan Potassium36 claims
  5. Amlodipine Besylate32 claims
  6. Levothyroxine Sodium26 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.

Bills Medicare through one group practice

  1. Hyannis Family Medical Care PCMashpee, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Gauvin among 4,724 family nurse practitioner records in Massachusetts

Karen Gauvin, RN 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 2017, is newer than 44% of them.

  • NPI issued2017 · 44% of these records are older, 51% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · 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).

17 family nurse practitioner records list a practice address in Mashpee

They are 17 of the 356 NPPES records with a practice address in Mashpee, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kyle Chaplic, NP-CMashpee, MA 026491730444936
  2. Emily Elgert, FNP-BCMashpee, MA 026491336791680
  3. Pedro Fortes, MSN, FNP-CMashpee, MA 026491356124218
  4. Kate Grundy, CNPMashpee, MA 026491558067686
  5. Jennifer Keim, FNP-CMashpee, MA 026491679228704
  6. Olivia Lieberman, FNPMashpee, MA 026491013884824
  7. Mary Marcellus, CNPMashpee, MA 026491700662004
  8. Jillian Martin, FNP, PMHNPMashpee, MA 026491063039261

Common questions

What is Karen Gauvin, RN's NPI number?

Karen Gauvin, RN's National Provider Identifier (NPI) is 1619492923, issued on Aug 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Karen Gauvin, RN located?

The NPPES record lists a practice address at 1 Birch Way, Mashpee, MA, 02649. Phone: (617) 775-7497. Providers update this record themselves, so call before visiting.

How can I verify Karen Gauvin, RN's license?

NPPES lists Massachusetts license number RN2304235, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Gauvin, RN prescribe under Medicare Part D?

In 2024, Karen Gauvin, RN had 672 Medicare Part D claims for 82 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.