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

Dr. Jack S. Bartoszek, DO

Individual provider Geriatric Medicine (Family Medicine) Physician · NPI 1093714818

Dr. Jack S. Bartoszek, DO is a Geriatric Medicine (Family Medicine) Physician in Mishawaka, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
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

615 Fulmer Rd
Mishawaka, IN 46544-6911
Phone: (574) 252-3085
Fax: (574) 252-5906
Show map & directions

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

Specialties & licences

Geriatric Medicine (Family Medicine) Physician (primary) Taxonomy 207QG0300X · Licence 02001105 (IN)

Record details

NPI number1093714818
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 14, 2005
Last updated in NPPESSeptember 20, 2013
Mailing address4455 Edison Lakes Pkwy, Unity Medical Surgical Hospital, Mishawaka, IN 46545-1442

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