NPPES file of Aug 9, 2026

Michaela Anne Haynes-Kaddy, C.N.P.

Nurse Practitioner · Leominster, MA

Michaela Anne Haynes-Kaddy, C.N.P. is a nurse practitioner with a practice address in Leominster, Massachusetts, and NPI 1992114458, issued on Aug 10, 2014. Check the license (Massachusetts 258412, 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
1992114458
Name
Michaela Anne Haynes-Kaddy
Credential
C.N.P.
Primary taxonomy
Nurse Practitioner 363L00000X
License number
258412 MA
Self-reported in NPPES; status is on the state search
Practice location
50 Memorial Dr Ste 205, Leominster, MA 01453
Phone
(978) 534-4241
Enumerated
Aug 10, 2014
Record last updated
Mar 3, 2026
Fax
(978) 534-3705
Medicare enrollment
Enrolled (PECOS I20161228001185); may accept 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 50 Memorial Dr Ste 205

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

  1. Brittany Gauthier, APRNNurse Practitioner1689301954
  2. Matthew Zanghi, M.D.Internal Medicine Physician1346688041

Verify Michaela Anne Haynes-Kaddy 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 258412
    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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3.4 times the Medicare Part D claims of the average nurse practitioner in 2024

3,734 Medicare Part D claims for 135 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 188 claims were for opioids.

  1. Michaela Haynes-Kaddy3,734
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium229 claims
  2. Gabapentin151 claims
  3. Lisinopril138 claims
  4. Omeprazole134 claims
  5. Pantoprazole Sodium134 claims
  6. Metformin Hcl Er86 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.

Bills Medicare through 2 group practices

  1. Impact Health PCNewburyport, MA
  2. Umass Memorial Medical Group IncLeominster, MA

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

26 nurse practitioner records list a practice address in Leominster

They are 26 of the 1,151 NPPES records with a practice address in Leominster, and 3,480 nurse practitioner records in Massachusetts.

Other nurse practitioner records in Massachusetts

  1. Paula Abate, NPWorcester, MA1336265909
  2. Carolyn Abbanat Villafane, NPBoston, MA1598810269
  3. Lisa Abbondanza, CNPFranklin, MA1770892630
  4. Elizabeth Abbruzzese, NPWorcester, MA1326645300
  5. Alberta Abbuah, PMHNPFramingham, MA1437873411
  6. Fatima AbdallaMelrose, MA1326407529
  7. Israh AbdeljaberWorcester, MA1912629528
  8. Erika AbeidFairhaven, MA1831084839
  9. Nina AbelowitzConcord, MA1528201704
  10. Esayas Abraham, NPChelsea, MA1851275895

Common questions

What is Michaela Anne Haynes-Kaddy, C.N.P.'s NPI number?

Michaela Anne Haynes-Kaddy, C.N.P.'s National Provider Identifier (NPI) is 1992114458, issued on Aug 10, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michaela Anne Haynes-Kaddy, C.N.P. located?

The NPPES record lists a practice address at 50 Memorial Dr Ste 205, Leominster, MA, 01453. Phone: (978) 534-4241. Providers update this record themselves, so call before visiting.

How can I verify Michaela Anne Haynes-Kaddy, C.N.P.'s license?

NPPES lists Massachusetts license number 258412, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Michaela Anne Haynes-Kaddy, C.N.P. prescribe under Medicare Part D?

In 2024, Michaela Anne Haynes-Kaddy, C.N.P. had 3,734 Medicare Part D claims for 135 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.