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

Gerald Mark Zenk, MD

Individual provider Anesthesiology Physician · NPI 1922291434

Gerald Mark Zenk, MD is an Anesthesiology in Park Ridge, Illinois. Qualified in 2007, 19 years ago. Practices with Northern Arizona Healthcare Corporation, a 395-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
19
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

1775 W Dempster St
Park Ridge, IL 60068-1143
Phone: (847) 723-2210
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 036-118831 (IL)

Record details

NPI number1922291434
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 20, 2007
Last updated in NPPESFebruary 19, 2020
Certification dateFebruary 19, 2020
Mailing address2810 N Swan Rd, Ste 100, Tucson, AZ 85712-6300

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Northern Arizona Healthcare Corporation — 395 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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