MS. JANET ANN WILLEMAIN (APRN) – Nurse Practitioner, NPI 1275120156

MS. JANET ANN WILLEMAIN (APRN) is a healthcare provider. based in Florence, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials APRN. They hold a License No. RN282651 (MA). The NPI Number for MS. JANET ANN WILLEMAIN (APRN) is 1275120156

Main info

Female
Sole Proprietor
6 Years Of Experience
Accepts Medicare Assignment
Name
MS. JANET ANN WILLEMAIN (APRN)
NPI
1275120156
Phone
(413) 586-8910
Address
10 MAIN ST
Enumeration Date
28 December 2020
Last Update Date
28 December 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4135822441
Graduation Year
2020 (6 years ago)
PAC ID
6103231584
Group Practice PAC ID
2567359839
Professional Enrollment ID
I20210217000329
Address ID
MA010602052NO30XXXSTXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness75
Years active:5State licenses:1Digital endpointsOther names

8,972 NURSE PRACTITIONER in MA

Provider Addresses for MS. JANET ANN WILLEMAIN (APRN)

  • 10 MAIN ST

    FLORENCE, MA 010623160

    Phone: (413) 586-8910

    Fax: (413) 584-7270

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $122.

Total Amount is formed as General ($122) + Research ($0) + Ownership ($0) = $122.

Last reported payment date: 2023-09-05 • Largest payer in this snapshot: Celgene Corporation ($68).

Total Amount

$122

General + Research + Ownership

Payments

5

Total payment records

General Amount

$122

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-09-05

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2021-02-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20210217000329INurse PractitionerMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01062)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2567359839View full group profile
NameSpecialtyState
Physician AssistantMA
-MA
Physician AssistantMA
-MA
Physician AssistantMA
Family PracticeMA
Family PracticeMA
Certified Nurse Midwife (Cnm)MA
Nurse PractitionerMA
-MA

Reviews

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Frequently asked questions

Can I use this page to confirm MS. JANET ANN WILLEMAIN (APRN)'s NPI?
Yes. MS. JANET ANN WILLEMAIN (APRN) is listed with NPI 1275120156 in the public NPI dataset.
Is MS. JANET ANN WILLEMAIN (APRN) listed as active for patients and plans?
The listing shows MS. JANET ANN WILLEMAIN (APRN) as active in the NPI system.
What taxonomy line describes MS. JANET ANN WILLEMAIN (APRN)?
For research purposes, treat MS. JANET ANN WILLEMAIN (APRN) as Nurse Practitioner in this dataset. Clinical services aligned with this taxonomy classification.
Does MS. JANET ANN WILLEMAIN (APRN) list a practice location?
Patients near Florence, Massachusetts may find MS. JANET ANN WILLEMAIN (APRN) in results; validate coverage separately.
Why does MS. JANET ANN WILLEMAIN (APRN) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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