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

Dr. Timothy L Bollinger, DO

Individual provider Emergency Medicine Physician · NPI 1629013313

Dr. Timothy L Bollinger, DO is an Emergency Medicine Physician in McHenry, Illinois. Licensed in Illinois and Wisconsin. Registered with an NPI since 2006.

Licensed in
IL, WI
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

3922 Mercy Dr
McHenry, IL 60050-3179
Phone: (815) 578-2020
Fax: (815) 344-4779
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036106882 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 52526-21 (WI)

Record details

NPI number1629013313
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 18, 2006
Last updated in NPPESOctober 21, 2013
Mailing address3922 Mercy Dr, McHenry, IL 60050-3179

Other providers in McHenry