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

Dr. Andrew Mazulis, MD

Individual provider Internal Medicine Physician · NPI 1699031583

Dr. Andrew Mazulis, MD is a Gastroenterology in Libertyville, Illinois. Qualified in 2012, 14 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Wisconsin.

Years since qualifying
14
Licensed in
IL, WI
In the registry since
2012
Specialties on file
3
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

825 S Milwaukee Ave
Libertyville, IL 60048-3218
Phone: (847) 573-2845
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6308 8th Ave # 202, Kenosha, WI 53143-5031 — (262) 653-5330

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036-135984 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 1699031583 (IL)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 69801-20 (WI)

Record details

NPI number1699031583
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2012
Last updated in NPPESJanuary 5, 2024
Certification dateJanuary 5, 2024
Mailing address29373 Network Pl, Chicago, IL 60673-1293

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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