Gabrielle Berthiaume, NP
Family Nurse Practitioner · Middletown, CT
Gabrielle Berthiaume, NP is a family nurse practitioner with a practice address in Middletown, Connecticut, and NPI 1396354973, issued on Jul 29, 2020. Check the license (Connecticut 12.008995, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gabrielle Berthiaume
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 12.008995 CT
Self-reported in NPPES; status is on the state search - Practice location
- 520 Saybrook RD Ste 210, Middletown, CT 06457
- Phone
- (860) 358-2970
- Enumerated
- Jul 29, 2020
- Record last updated
- Feb 20, 2024
- Fax
- (860) 347-1630
- Medicare enrollment
- Enrolled (PECOS I20200914000234); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 520 Saybrook RD Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Aranow, MDSurgery Physician1922176825
- Dana Cantiello, APRN, FNP-CFamily Nurse Practitioner1518513647
- Mary Izzo, RDRegistered Dietitian1760790968
- Kittie Spedding, MS RDRegistered Dietitian1801083498
Verify Gabrielle Berthiaume in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 12.008995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average family nurse practitioner in 2024
869 Medicare Part D claims for 121 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.
Most prescribed
- Mounjaro371 claims
- Ozempic217 claims
- Topiramate95 claims
- Metformin Hcl Er33 claims
- Naltrexone Hcl33 claims
- Bupropion Xl23 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.
Industry payments in 2024: $65.64
4 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mhs Primary Care, Inc.Middletown, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
73 family nurse practitioner records list a practice address in Middletown
They are 73 of the 1,590 NPPES records with a practice address in Middletown, and 2,669 family nurse practitioner records in Connecticut.
All 73 in Middletown → All 2,669 in Connecticut → Every provider in Middletown →
Other family nurse practitioner records in Connecticut
- Anna Liza Abastillas, APRNSouthington, CT1063572014
- Renato Abastillas, APRNRocky Hill, CT1568795821
- Farhiya AbdiSouth Windsor, CT1609382027
- Maryam Abdishoo, NPPutnam, CT1275143778
- Anwar Abdulrehman, APRNWaterbury, CT1194614255
- Adey Abebe, APRNDanbury, CT1558914648
- Talita Acciari, APRNNew Haven, CT1275469777
- Denise AceStratford, CT1003572033
- Kwame Acheampong, NPStratford, CT1659975969
- Tara Ackerly, FNPDanbury, CT1831331602
Common questions
What is Gabrielle Berthiaume, NP's NPI number?
Gabrielle Berthiaume, NP's National Provider Identifier (NPI) is 1396354973, issued on Jul 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Gabrielle Berthiaume, NP located?
The NPPES record lists a practice address at 520 Saybrook RD Ste 210, Middletown, CT, 06457. Phone: (860) 358-2970. Providers update this record themselves, so call before visiting.
How can I verify Gabrielle Berthiaume, NP's license?
NPPES lists Connecticut license number 12.008995, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Gabrielle Berthiaume, NP prescribe under Medicare Part D?
In 2024, Gabrielle Berthiaume, NP had 869 Medicare Part D claims for 121 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.