NPPES file of Aug 9, 2026

Deirdre Jane Chafe, CNP

Psychiatric/Mental Health Nurse Practitioner · Marlborough, MA

Deirdre Jane Chafe, CNP is a psychiatric/mental health nurse practitioner with a practice address in Marlborough, Massachusetts, and NPI 1770131609, issued on Sep 4, 2019. Check the license (Massachusetts RN2288298, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770131609
Name
Deirdre Jane Chafe
Credential
CNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN2288298 MA
Self-reported in NPPES; status is on the state search
Practice location
157 Union St, Marlborough, MA 01752
Phone
(781) 540-1119
Enumerated
Sep 4, 2019
Record last updated
Jun 17, 2025
Medicare enrollment
Enrolled (PECOS I20211118000115); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 157 Union St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sandra Acevedo, LICSWSocial Worker1649383530
  2. Oluwaseun AdaramolaInternal Medicine Physician1104247535
  3. Elikplim Akaho, MD MHSInternal Medicine Physician1316520711
  4. Lourdes Alvarez-Moreno, RNRegistered Nurse1174413892
  5. Nina Amata, LCSWClinical Social Worker1295401008
  6. Evandro Andrade, PMHNPPsychiatric/Mental Health Nurse Practitioner1033051909

Verify Deirdre Jane Chafe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2288298
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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88% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

107 Medicare Part D claims for 23 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Deirdre Chafe107
  2. Specialty average906

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: $27.24

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Deirdre Chafe$27.24
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Umass Memorial Medical Group IncMarlborough, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Deirdre Jane Chafe among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

Deirdre Jane Chafe, CNP is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 39% of them.

  • NPI issued2019 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2020 · median 2021 among the 1,309 with a school on file
  • Record last updated2025 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 psychiatric/mental health nurse practitioner records list a practice address in Marlborough

They are 16 of the 3,071 NPPES records with a practice address in Marlborough, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Herman AinebyonaMarlborough, MA 017521730058009
  2. Melanie Daley, RNMarlborough, MA 017521982204426
  3. Grace Diamond, NPMarlborough, MA 017521619843604
  4. Kathleen HoffmanMarlborough, MA 017521275561995
  5. Meaghan Hoyt-Thompson, DNP, PMHNP-BCMarlborough, MA 017521558198838
  6. Debra Koopman, MS, PMHNP-BCMarlborough, MA 017521326325945
  7. Christina MoffordMarlborough, MA 017521295754620
  8. Caitlin Olsen, NPMarlborough, MA 017521669750378

Common questions

What is Deirdre Jane Chafe, CNP's NPI number?

Deirdre Jane Chafe, CNP's National Provider Identifier (NPI) is 1770131609, issued on Sep 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Deirdre Jane Chafe, CNP located?

The NPPES record lists a practice address at 157 Union St, Marlborough, MA, 01752. Phone: (781) 540-1119. Providers update this record themselves, so call before visiting.

How can I verify Deirdre Jane Chafe, CNP's license?

NPPES lists Massachusetts license number RN2288298, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Deirdre Jane Chafe, CNP prescribe under Medicare Part D?

In 2024, Deirdre Jane Chafe, CNP had 107 Medicare Part D claims for 23 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.