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

Dr. Thomas Stephen Flach, DO

Individual provider Family Medicine Physician · NPI 1306933320

Dr. Thomas Stephen Flach, DO is a Family Medicine Physician in Western Springs, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

512 Hillgrove Ave
Western Springs, IL 60558
Phone: (708) 246-4376
Fax: (708) 246-2912
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036082941 (IL)

Record details

NPI number1306933320
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 10, 2006
Last updated in NPPESAugust 7, 2007
Mailing address512 Hillgrove Ave, Western Springs, IL 60558

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