NPPES file of Aug 9, 2026

Casimir Lee Rosinski, NP

Family Nurse Practitioner · Michigan City, IN

Casimir Lee Rosinski, NP is a family nurse practitioner with a practice address in Michigan City, Indiana, and NPI 1780533372, issued on Jan 26, 2026. Check the license (Indiana 71017677A, as entered in NPPES) with the Indiana 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
1780533372
Name
Casimir Lee Rosinski
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
71017677A IN
Self-reported in NPPES; status is on the state search
Practice location
3500 Franciscan Way, Michigan City, IN 46360
Phone
(219) 877-1616
Enumerated
Jan 26, 2026
Record last updated
Jan 26, 2026
Medicare enrollment
Enrolled (PECOS I20260422000159); 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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8 nearest family nurse practitioner records → All 5,867 in Indiana → Look up another NPI →

Also registered at 3500 Franciscan Way

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

  1. Krista AdairFamily Nurse Practitioner1376232603
  2. Taylor Adrian, NPHospitalist Physician1811652431
  3. Katherine Afton, DPTPhysical Therapist1497303630
  4. Jennifer Ahlenius, RNRegistered Nurse1477351336
  5. Umair AhmedHospitalist Physician1134579402
  6. Gabrielle BecerraRegistered Nurse1467375915

Verify Casimir Lee Rosinski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 71017677A    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 Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Clarksville Emergency Group PCMichigan City, IN

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

Casimir Lee Rosinski among 5,867 family nurse practitioner records in Indiana

Casimir Lee Rosinski, NP is one of 5,867 family nurse practitioner records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2026, is newer than 98% of them.

  • NPI issued2026 · 98% of these records are older, 0% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2025 · median 2018 among the 3,953 with a school on file
  • Record last updated2026 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 family nurse practitioner records list a practice address in Michigan City

They are 67 of the 596 NPPES records with a practice address in Michigan City, and 5,867 family nurse practitioner records in Indiana.

All 5,867 in Indiana → Every provider in Michigan City → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Nicolette Alexander, NPMichigan City, IN 463601437347358
  2. Billie-Ann Black, DNPMichigan City, IN 463601508837782
  3. Rachel Fischer, NPMichigan City, IN 463601912992652
  4. Catherine Kaufman, FNPMichigan City, IN 463601619917812
  5. Christine Maddox, F.N.P.Michigan City, IN 463601063483642
  6. Diane Morrow, FNPMichigan City, IN 463601124112313
  7. Vicki Overmyer, FNPMichigan City, IN 463601356503189
  8. Carol ParksMichigan City, IN 463601013100775

Common questions

What is Casimir Lee Rosinski, NP's NPI number?

Casimir Lee Rosinski, NP's National Provider Identifier (NPI) is 1780533372, issued on Jan 26, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Casimir Lee Rosinski, NP located?

The NPPES record lists a practice address at 3500 Franciscan Way, Michigan City, IN, 46360. Phone: (219) 877-1616. Providers update this record themselves, so call before visiting.

How can I verify Casimir Lee Rosinski, NP's license?

NPPES lists Indiana license number 71017677A, as entered by the provider. Search the Indiana 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.

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.