Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Maciej Marcin Kaczanowski, DO

Individual provider Hospitalist Physician · NPI 1972899359

Dr. Maciej Marcin Kaczanowski, DO is an Internal Medicine in Fort Myers, Florida. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2011, 15 years ago. Practices with Premier Inpatient Partners LLC, a 42-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
15
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
FL
In the registry since
2011
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

9981 S Healthpark Dr
Fort Myers, FL 33908-3618
Phone: (239) 424-2602
Fax: (239) 343-1009
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 350 7th St N, Naples, FL 34102-5754 — (239) 624-3997

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence OS12622 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence OS12622 (FL)

Record details

NPI number1972899359
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 23, 2011
Last updated in NPPESNovember 10, 2025
Certification dateNovember 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2011 (15 years in practice)
Group practice Premier Inpatient Partners Llc — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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