NPPES file of Aug 9, 2026

Karen Lenane Ostrowski, NP

Acute Care Nurse Practitioner · Huntington Woods, MI

Karen Lenane Ostrowski, NP is an acute care nurse practitioner with a practice address in Huntington Woods, Michigan, and NPI 1083984728, issued on Jan 11, 2012. Check the license (Michigan 4704225882, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083984728
Name
Karen Lenane Ostrowski
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
4704225882 MI
Self-reported in NPPES; status is on the state search
Practice location
25890 Concord RD, Huntington Woods, MI 48070
Phone
(248) 543-1105
Enumerated
Jan 11, 2012
Record last updated
Dec 20, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(248) 543-5049
Medicare enrollment
Enrolled (PECOS I20120511000473); 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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Verify Karen Lenane Ostrowski 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 4704225882
    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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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).

Karen Lenane Ostrowski among 865 acute care nurse practitioner records in Michigan

Karen Lenane Ostrowski, NP is one of 865 acute care nurse practitioner records with a practice address in Michigan. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 21% of them.

  • NPI issued2012 · 21% of these records are older, 74% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2011 · median 2019 among the 597 with a school on file
  • Record last updated2016 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 acute care nurse practitioner record lists a practice address in Huntington Woods

They are 1 of the 154 NPPES records with a practice address in Huntington Woods, and 865 acute care nurse practitioner records in Michigan.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Christina Audia, AGACNP-BCMadison Heights, MI 480711215603428
  2. Erin DzeroogianMadison Heights, MI 480711225372584
  3. Kristine Hay, RN, BSN, MSN, NPMadison Heights, MI 480711588186118
  4. Tina Moran, ACNPMadison Heights, MI 480711407042930
  5. Jeanne Pyonk, ACNPMadison Heights, MI 480711831289388
  6. Denise Robertson, NPMadison Heights, MI 480711487701819
  7. Lisa Wargo, DNPMadison Heights, MI 480711003288226
  8. Mary Franklin, RN,NPBerkley, MI 480721700982303

Common questions

What is Karen Lenane Ostrowski, NP's NPI number?

Karen Lenane Ostrowski, NP's National Provider Identifier (NPI) is 1083984728, issued on Jan 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Karen Lenane Ostrowski, NP located?

The NPPES record lists a practice address at 25890 Concord RD, Huntington Woods, MI, 48070. Phone: (248) 543-1105. Providers update this record themselves, so call before visiting.

How can I verify Karen Lenane Ostrowski, NP's license?

NPPES lists Michigan license number 4704225882, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity 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.