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

Mark A Tomczak, CRNA

Individual provider Specialist · NPI 1235188533

Mark A Tomczak, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Lansing, Illinois. Qualified in 1998, 28 years ago. Practices with Elite Anesthesia Providers Ltd, a 26-clinician group and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
28
Licensed in
IL, IN
In the registry since
2006
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

18221 Torrence Ave Ste 1B
Lansing, IL 60438-2870
Phone: (708) 895-9450
Fax: (708) 895-9455
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 28118620A (IN)
Specialist Taxonomy 174400000X · Licence 209002567 (IL)

Record details

NPI number1235188533
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMay 6, 2006
Last updated in NPPESApril 20, 2023
Certification dateApril 20, 2023
Mailing address18221 Torrence Ave, Lansing, IL 60438-2870

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Elite Anesthesia Providers Ltd — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare