Janet C. Testoni, NP
Family Nurse Practitioner · Brockton, MA
Janet C. Testoni, NP is a family nurse practitioner with a practice address in Brockton, Massachusetts, and NPI 1568836765, issued on Nov 25, 2015. Check the license (Massachusetts RN279040, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janet C. Testoni
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- RN279040 MA
CNP 02735 NM
CNP-02735 NM
APRN02239 RI
Self-reported in NPPES; status is on the state search - Practice location
- 110 Liberty St, Brockton, MA 02301
- Phone
- (508) 941-7100
- Enumerated
- Nov 25, 2015
- Record last updated
- May 25, 2026
- Medicare enrollment
- Enrolled (PECOS I20201029001791); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 110 Liberty St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Adigun, P.APhysician Assistant1205104932
- Georges Almacari, M.D.Orthopaedic Surgery Physician1326152216
- Marshal Armitage, MDOrthopaedic Surgery Physician1801950563
- Taleen Arslanian, MDInternal Medicine Physician1457334492
- Danielle Auclair, MPT, DPTPhysical Therapist1770505240
- Jodi Bandola, P.T.Physical Therapist1417114661
Verify Janet C. Testoni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN279040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average family nurse practitioner in 2024
524 Medicare Part D claims for 287 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone91 claims
- Amoxicillin-Clavulanate Potass52 claims
- Azithromycin40 claims
- Albuterol Sulfate Hfa39 claims
- Cephalexin31 claims
- Mupirocin29 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: $16.13
1 payment: food and beverage; the largest payer was Abbvie Inc. 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 2 group practices
- Signature Healthcare Urgent Care IncBrockton, MA
- Vantage Healthcare LLCAttleboro, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janet C. Testoni among 4,724 family nurse practitioner records in Massachusetts
Janet C. Testoni, NP 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 2015, is newer than 34% of them.
- NPI issued2015 · 34% of these records are older, 61% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2015 · median 2019 among the 2,704 with a school on file
- Record last updated2026 · 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).
73 family nurse practitioner records list a practice address in Brockton
They are 73 of the 4,287 NPPES records with a practice address in Brockton, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Brockton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Susan Andrea, NPBrockton, MA 023011902966039
- Martha AyanoBrockton, MA 023011205847050
- Joanne Baker, NPBrockton, MA 023011982853529
- Karen Bugaj, DNP, CRNPBrockton, MA 023011871894733
- Marie CantwellBrockton, MA 023011699043497
- Mary Hanson, NPBrockton, MA 023011740275650
- Christine Hiatt, NPBrockton, MA 023011275757502
- Julie Kastner, NPBrockton, MA 023011891001053
Common questions
What is Janet C. Testoni, NP's NPI number?
Janet C. Testoni, NP's National Provider Identifier (NPI) is 1568836765, issued on Nov 25, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Janet C. Testoni, NP located?
The NPPES record lists a practice address at 110 Liberty St, Brockton, MA, 02301. Phone: (508) 941-7100. Providers update this record themselves, so call before visiting.
How can I verify Janet C. Testoni, NP's license?
NPPES lists Massachusetts license number RN279040, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Janet C. Testoni, NP prescribe under Medicare Part D?
In 2024, Janet C. Testoni, NP had 524 Medicare Part D claims for 287 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.