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

Dr. William Mikaitis, MD

Individual provider Family Medicine Physician · NPI 1619922721

Dr. William Mikaitis, MD is a Family Medicine Physician in Lockport, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1206 E 9th St Ste 210
Lockport, IL 60441-2404
Phone: (815) 834-8777
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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 036064197 (IL)

Record details

NPI number1619922721
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2006
Last updated in NPPESNovember 23, 2011
Mailing address1206 E 9th St, Ste 210, Lockport, IL 60441-2404

Other providers in Lockport