Janet Helliwell, NP
NPI 1053612309 · Nurse Practitioner · Longmeadow, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janet Helliwell, NP is a Nurse Practitioner provider in Longmeadow, MA (NPI 1053612309).
Provider details
- NPI number
- 1053612309
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN212877 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 80 | 11 |
| Metformin Hcl | 31 | — |
| Atorvastatin Calcium | 25 | — |
| Omeprazole | 23 | — |
| Losartan Potassium | 21 | — |
| Rosuvastatin Calcium | 21 | — |
| Mirtazapine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,264 across 108 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-11-03
- Last updated
- 2016-01-14
Frequently asked questions
- What is Janet Helliwell's NPI number?
- Janet Helliwell's National Provider Identifier (NPI) is 1053612309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Helliwell's specialty?
- Janet Helliwell is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Janet Helliwell located?
- Janet Helliwell's practice location on file with NPPES is 770 Converse St, Longmeadow, MA 01106-1719.
- What is Janet Helliwell's phone number?
- The practice phone number listed in the NPPES registry for Janet Helliwell is (413) 565-2904.
- Does Janet Helliwell accept Medicare?
- Janet Helliwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janet Helliwell's NPI active?
- Yes — Janet Helliwell's NPI (1053612309) is active in the NPPES registry as of the last update on 2016-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.