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

Mark W Jankowske, DO

Individual provider Internal Medicine Physician · NPI 1225247018

Mark W Jankowske, DO is a Hospitalist in Springfield, Massachusetts. Graduated from Edward via Col of Osteo Medicine-Virginia Campus in 2007, 19 years ago. Practices with Ihc Health Services Inc, a 3,947-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts and Utah.

Years since qualifying
19
Trained at
Edward via Col of Osteo Medicine-Virginia Campus
Licensed in
MA, UT
In the registry since
2007
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Address checks out

759 Chestnut St
Springfield, MA 01107-1619
Phone: (413) 794-2398
Fax: (413) 794-1273
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1050 E South Temple, Salt Lake City, UT 84102-1507 — (775) 204-1400

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 246441 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 11922196-1204 (UT)
Hospitalist Physician Taxonomy 208M00000X · Licence 246441 (MA)

Record details

NPI number1225247018
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 21, 2007
Last updated in NPPESSeptember 9, 2020
Certification dateSeptember 9, 2020
Mailing address280 Chestnut St, 2nd Floor, Springfield, MA 01199-1001

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesPEDIATRIC MEDICINE
Medical schoolEDWARD VIA COL OF OSTEO MEDICINE-VIRGINIA CAMPUS
Graduated 2007 (19 years in practice)
Group practice Ihc Health Services Inc — 3947 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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