MR. GREGORY FRANCIS ZANKLE CRNA
NPI 1205910155
Nurse Anesthetist, Certified Registered in Mchenry, IL

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
4309 W MEDICAL CENTER DR, SUITE A201, MCHENRY, IL 60050(815) 385-0084(815) 385-8968 Get Directions Write a Review

NPPES record last updated: January 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Gregory Francis Zankle Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. GREGORY FRANCIS ZANKLE CRNA (NPI 1205910155) is an individual nurse anesthetist, certified registered in Mchenry, Illinois, licensed in Illinois (209002908) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Arlington Heights, and is a graduate of Other (1986).

NPPES Registry Identity

NPI1205910155
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. GREGORY FRANCIS ZANKLECredential: CRNA
Location Address4309 W MEDICAL CENTER DR, SUITE A201Mchenry, IL 60050-8419
Mailing Address4309 W Medical Center Dr, Suite A201Mchenry, IL 60050-8419 · (815) 385-0084 · Fax (815) 385-8968
Fax(815) 385-8968
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateOctober 25, 2006
Last NPPES UpdateJanuary 9, 2025
NPPES CertifiedJanuary 9, 2025
✔ NPI 1205910155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in IL · 209002908✔ Licensed in IL · 041-195350
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
4309 W MEDICAL CENTER DR, Mchenry, IL 60050

Secondary Practice Location 1

Location 1800 W Central RdArlington Heights, IL 60005-2349 · Phone (847) 570-2760

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Gregory Francis Zankle Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547368946
PECOS Enrollment IDI20090129000307
Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare enrollment records show Gregory Zankle reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nurse Anesthetist, Certified Registered
22285 N PEPPER RD
Lake Barrington, IL 60010
  • Reassigned Medicare billing, Illinois enrollment
  • 17 clinicians in this Medicare group
Anesthesiology
2650 RIDGE AVE, ANESTHESIOLOGY ROOM 3905
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
Anesthesiology
3034 W PETERSON AVE
Chicago, IL 60659
  • Reassigned Medicare billing, Illinois enrollment
  • 47 clinicians in this Medicare group
Multi-Specialty
580 N WASHINGTON ST
Janesville, WI 53548
  • Reassigned Medicare billing, Illinois enrollment
  • 671 clinicians in this Medicare group
Anesthesiology
19627 S LA GRANGE RD
Mokena, IL 60448
  • Reassigned Medicare billing, Illinois enrollment
  • 208 clinicians in this Medicare group
Anesthesiology
800 E CARPENTER ST
Springfield, IL 62769
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
Interventional Pain Medicine
1200 MAPLE RD
Joliet, IL 60432
  • Reassigned Medicare billing, Illinois enrollment
  • 131 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
26 services26 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
25 services25 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
20 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60050 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics
4309 W MEDICAL CENTER DR, SUITE B310
MCHENRY, IL 60050
Specialist
4309 W MEDICAL CENTER DR, SUITE B301
MCHENRY, IL 60050
Nurse Anesthetist, Certified Registered
4309 W MEDICAL CENTER DR, SUITE A201
MCHENRY, IL 60050
Anesthesiology
4309 W MEDICAL CENTER DR, SUITE A201
MCHENRY, IL 60050
Hospitalist
4309 W MEDICAL CENTER DR, MOB A102
MCHENRY, IL 60050
Nurse Practitioner (Pediatrics)
4309 W MEDICAL CENTER DR, B310
MCHENRY, IL 60050
Anesthesiology
4309 W MEDICAL CENTER DR, SUITE A201
MCHENRY, IL 60050
Internal Medicine (Critical Care Medicine)
4309 W MEDICAL CENTER DR, SUITE B210
MCHENRY, IL 60050

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Zankle's NPI number?

The NPI number for Gregory Zankle is 1205910155. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Gregory Zankle located?

Gregory Zankle practices at 4309 W Medical Center Dr Suite A201, Mchenry, IL 60050. The listed phone number is (815) 385-0084.

What is Gregory Zankle's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Gregory Zankle enrolled in Medicare?

Yes. Gregory Zankle is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Gregory Zankle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Zankle reassigns Medicare benefits to 7 organizations: Aspen Anesthesia, PC (Lake Barrington, IL), Endeavor Health Medical Group (Evanston, IL), Apollo Medical Group Of Illinois LLC (Chicago, IL), Mercy Health System Corporation (Janesville, WI), American Anesthesiology Associates Of Illinois, S.C. (Mokena, IL) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Zankle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gregory Zankle was last updated on January 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.