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

Sean A Chrystal, DO

Individual provider Emergency Medicine Physician · NPI 1598968406

Sean A Chrystal, DO is an Emergency Medicine in Dyer, Indiana. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2004, 22 years ago. Practices with Franciscan Physician Network, a 1,171-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
22
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
IN
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

24 Joliet St
Dyer, IN 46311-1705
Phone: (219) 852-1524
Fax: (219) 933-2288
Show map & directions

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

Additional practice locations (1)

  • 5454 Hohman Ave, Hammond, IN 46320-1931 — (219) 933-2077

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 02003500A (IN)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 02003500A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 02003500A (IN)

Record details

NPI number1598968406
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 7, 2007
Last updated in NPPESApril 18, 2025
Certification dateApril 18, 2025
Mailing addressPo Box 781076, Detroit, MI 48278-1076

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2004 (22 years in practice)
Group practice Franciscan Physician Network — 1171 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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