NPPES file of Aug 9, 2026

Kathleen Brossy, NP

Acute Care Nurse Practitioner · Detroit, MI

Kathleen Brossy, NP is an acute care nurse practitioner with a practice address in Detroit, Michigan, and NPI 1235489717, issued on Sep 12, 2012. Check the license (Michigan 4704251963, as entered in NPPES) with the Michigan 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
1235489717
Name
Kathleen Brossy
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
4704251963 MI
Self-reported in NPPES; status is on the state search
Practice location
2799 W Grand Blvd, Detroit, MI 48202
Phone
(313) 283-8243
Enumerated
Sep 12, 2012
Record last updated
Sep 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130530000305); 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 2799 W Grand Blvd

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

  1. Jamie Therese Abad, MDInternal Medicine Physician1700573359
  2. Muhammad Abbas, MDStudent in an Organized Health Care Education/Training Program1417607474
  3. Omar Abbas, MDAnatomic Pathology & Clinical Pathology Physician1417687450
  4. Ammaar Abbasi, M.D.Student in an Organized Health Care Education/Training Program1558005157
  5. Josianne Abboud, MDAnesthesiology Physician1912342791
  6. Sai Abburi, DOStudent in an Organized Health Care Education/Training Program1124962915

Verify Kathleen Brossy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704251963    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 Michigan license search

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93% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

44 Medicare Part D claims for 21 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Kathleen Brossy44
  2. Specialty average594

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 one group practice

  1. Henry Ford Health SystemDetroit, MI

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

Acute Care Nurse Practitioner providers in Michigan

There are 865 acute care nurse practitioner records in Michigan.

All 865 in Michigan → Every provider in Detroit →

Other acute care nurse practitioner records in Michigan

  1. Rebecca Aaron, NPGrand Blanc, MI1679834758
  2. Wafaa Abdallah, NURSE PRACTITIONERDearborn, MI1891200440
  3. Amearia AbdelrahmanTaylor, MI1700451952
  4. Aaron Achatz, FNP-CRoseville, MI1194580191
  5. Denisha AdamsAnn Arbor, MI1821731449
  6. Oluwabunmi AdeyemiLivonia, MI1154253730
  7. Mohammad Afzal, AGACNP-BCLivonia, MI1528653094
  8. Crystal AielloDetroit, MI1194473827
  9. Zaineb Albachachy, NP-BCJackson, MI1578124632
  10. Ronda Albrecht, M.S.N., ACNP-BCJackson, MI1235377516

Common questions

What is Kathleen Brossy, NP's NPI number?

Kathleen Brossy, NP's National Provider Identifier (NPI) is 1235489717, issued on Sep 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Brossy, NP located?

The NPPES record lists a practice address at 2799 W Grand Blvd, Detroit, MI, 48202. Phone: (313) 283-8243. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Brossy, NP's license?

NPPES lists Michigan license number 4704251963, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen Brossy, NP prescribe under Medicare Part D?

In 2024, Kathleen Brossy, NP had 44 Medicare Part D claims for 21 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.