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

Janusz A Mejer, MD

Individual provider Family Medicine Physician · NPI 1790836807

Janusz A Mejer, MD is a Family Practice in Arlington Heights, Illinois. Qualified in 1995, 31 years ago. Offers telehealth. Licensed in Illinois.

Years since qualifying
31
Licensed in
IL
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3335 N Arlington Heights Rd Ste G-K
Arlington Heights, IL 60004-1573
Phone: (224) 347-2564
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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 036117274 (IL)

Record details

NPI number1790836807
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 15, 2007
Last updated in NPPESMarch 14, 2023
Certification dateMarch 14, 2023
Mailing address15 Old Barn Rd, Hawthorn Woods, IL 60047-9149

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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