Janet Louise Helliwell, NP
Nurse Practitioner · Longmeadow, MA
Janet Louise Helliwell, NP is a nurse practitioner with a practice address in Longmeadow, Massachusetts, and NPI 1053612309, issued on Nov 3, 2010. Check the license (Massachusetts RN212877, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janet Louise Helliwell
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN212877 MA
Self-reported in NPPES; status is on the state search - Practice location
- 770 Converse St, Longmeadow, MA 01106
- Phone
- (413) 565-2904
- Enumerated
- Nov 3, 2010
- Record last updated
- Jan 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (413) 565-2975
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 770 Converse St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Allen, NPNurse Practitioner1144240292
- Brett Barry, DPT,CSCSGeriatric Physical Therapist1770989287
- Lauren CarmelOccupational Therapist1174917553
- Elizabeth Coverly-Dey, OTR/LStudent in an Organized Health Care Education/Training Program1649715293
- Susan Guenard, M.S., P.T.Physical Therapist1568787935
- Udaya Jagadeesan, M.D.Internal Medicine Physician1790743755
Verify Janet Louise Helliwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN212877Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average nurse practitioner in 2024
695 Medicare Part D claims for 102 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate80 claims
- Metformin Hcl31 claims
- Atorvastatin Calcium25 claims
- Omeprazole23 claims
- Losartan Potassium21 claims
- Rosuvastatin Calcium21 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,263.74
108 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 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.
Janet Louise Helliwell among 3,480 nurse practitioner records in Massachusetts
Janet Louise Helliwell, NP is one of 3,480 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 2010, is newer than 36% of them.
- NPI issued2010 · 36% of these records are older, 62% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2016 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 nurse practitioner records list a practice address in Longmeadow
They are 4 of the 489 NPPES records with a practice address in Longmeadow, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Longmeadow → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- David Allen, NPLongmeadow, MA 011061144240292
- Loic Assobmo, CNPLongmeadow, MA 011061972030922
- Tamia Cheeks, FNP-BCLongmeadow, MA 011061548006943
- Jessica Drenga, APRNSpringfield, MA 011071396754032
- Beverly FailleSpringfield, MA 011071952564981
- Celia Gouldbourne-Dunkelly, NPSpringfield, MA 011051972382786
- Donna Harmon, NPSpringfield, MA 011071831203173
- Viorika Ivancheva, DNP, FNPSpringfield, MA 011071760422612
Common questions
What is Janet Louise Helliwell, NP's NPI number?
Janet Louise Helliwell, NP's National Provider Identifier (NPI) is 1053612309, issued on Nov 3, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Janet Louise Helliwell, NP located?
The NPPES record lists a practice address at 770 Converse St, Longmeadow, MA, 01106. Phone: (413) 565-2904. Providers update this record themselves, so call before visiting.
How can I verify Janet Louise Helliwell, NP's license?
NPPES lists Massachusetts license number RN212877, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Janet Louise Helliwell, NP prescribe under Medicare Part D?
In 2024, Janet Louise Helliwell, NP had 695 Medicare Part D claims for 102 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Janet Louise Helliwell, NP's MIPS final score?
The 2023 MIPS final score is 77.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.