Janet Ann Willemain, APRN
- Medicare patients, 2024
- 162
- Part D claims, 2024
- 1,011
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 30 Locust Street, Northampton, MA 01060
- Practice phone
- Call (413) 582-2151
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cooley Dickinson Hospital - Behavioral Health
Psychiatric Inpatient Facility · Northampton, Massachusetts
Find Janet Willemain's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Janet Ann Willemain is a nurse practitioner in Northampton, Massachusetts
Janet Willemain practices at Cooley Dickinson Hospital - Behavioral Health in Northampton, Massachusetts.
Janet Willemain's NPI, 1275120156, was assigned on December 28, 2020. Janet Willemain holds Massachusetts license RN282651.
- NPI
- 1275120156NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103231584
- NPI enumeration date
- December 28, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 582-2151
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Janet Ann Willemain practices at Cooley Dickinson Hospital - Behavioral Health in Northampton, Massachusetts
Janet Willemain's primary practice is Cooley Dickinson Hospital - Behavioral Health, at 30 Locust Street, Northampton, MA 01060. The practice phone is (413) 582-2151.
- Cooley Dickinson Hospital - Behavioral Health30 Locust Street, Northampton, MA 01060Phone(413) 582-2151
Source: Dmand AI Affiliation Data
Janet Ann Willemain is affiliated with 7 sites of care and 2 medical groups
Janet Willemain's primary practice is Cooley Dickinson Hospital - Behavioral Health in Northampton, Massachusetts. Janet Willemain is also affiliated with Cooley Dickinson Hospital. The medical group on file is Mass General Brigham Medical Group Western Massachusetts. Dmand AI also links Janet Willemain to 2 more group practices and clinics, 1 home health agency, 1 hospice, 1 imaging center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Janet Ann Willemain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Janet Willemain practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cooley Dickinson Hospital - Behavioral Health | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Janet Ann Willemain is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Janet Willemain's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Janet Willemain is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Janet Willemain
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Janet Ann Willemain treated 162 Medicare patients in 2024, average age 72
CMS counts 162 Medicare patients who saw Janet Willemain in 2024. The largest group is 65 to 74, with 75 patients. 65% of them have high blood pressure, and 64% have high cholesterol. 20% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Janet Willemain's median patient age at 72, with 63% women.
Janet Willemain's Medicare patients by age, 2024
Janet Willemain's Medicare patients by sex, 2024
- Women9559%
- Men6741%
Chronic conditions among Janet Willemain's Medicare patients, 2024
- High blood pressure65%
- High cholesterol64%
- Arthritis34%
- Mood disorders28%
- Anxiety27%
- Ischemic heart disease24%
- Depression23%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Janet Willemain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Janet Ann Willemain wrote 1,011 Medicare Part D claims in 2024
In 2024, Janet Willemain wrote 1,011 Medicare Part D claims for 323 patients. 92% of them were for generic drugs.
Janet Willemain's Part D claims by kind of drug, 2024
- Generic933 claims92%
- Brand-name78 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Janet Ann Willemain offers telehealth to Medicare patients
Janet Willemain accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Janet Willemain as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Janet Ann Willemain's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Janet Ann Willemain
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Janet Ann Willemain's NPI number?
Janet Ann Willemain's NPI number is 1275120156. It was assigned on December 28, 2020, and it is active in the NPI Registry.
What does Janet Ann Willemain specialize in?
Janet Ann Willemain is a nurse practitioner in Northampton, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Janet Ann Willemain practice?
Janet Willemain practices at 30 Locust Street, Northampton, MA 01060. Janet Willemain's primary practice is Cooley Dickinson Hospital - Behavioral Health in Northampton, Massachusetts. Dmand AI also links Janet Willemain to 2 group practices and clinics, 1 home health agency, 1 hospice, 1 imaging center and 1 medical group.
What is Janet Ann Willemain's office phone number?
The practice phone on file for Janet Willemain is (413) 582-2151.
What is Janet Ann Willemain's medical license number?
Janet Willemain holds Massachusetts license RN282651.
Which hospitals is Janet Ann Willemain affiliated with?
Janet Willemain is affiliated with Cooley Dickinson Hospital.
What medical group is Janet Ann Willemain part of?
Janet Willemain is linked to Mass General Brigham Medical Group Western Massachusetts. Dmand AI links Janet Willemain to 1 more medical group.
Does Janet Ann Willemain accept Medicare?
Yes. CMS lists Janet Willemain as accepting Medicare assignment.
Does Janet Ann Willemain offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Janet Willemain as offering telehealth services.
How many Medicare patients does Janet Ann Willemain see?
CMS counts 162 Medicare patients who saw Janet Willemain in 2024, with an average age of 72.
How long has Janet Ann Willemain been practicing?
Janet Willemain graduated from medical school in 2020, 6 years ago.
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