LEAH ASHLEY HUSS CRNA
NPI 1780469643
Nurse Anesthetist, Certified Registered in North Chicago, IL

Active since August 29, 2023PECOS EnrolledAccepts Medicare Assignment
3333 GREEN BAY RD, NORTH CHICAGO, IL 60064(309) 642-4842 Get Directions Write a Review

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

About Leah Ashley Huss Crna NPPES

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

LEAH ASHLEY HUSS CRNA (NPI 1780469643) is an individual nurse anesthetist, certified registered in North Chicago, Illinois, licensed in Illinois (209032643) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1780469643
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameLEAH ASHLEY HUSSCredential: CRNA
Location Address3333 GREEN BAY RDNorth Chicago, IL 60064-3095
Mailing Address3333 Green Bay RdNorth Chicago, IL 60064-3095 · (309) 642-4842
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 29, 2023
Last NPPES UpdateSeptember 25, 2025
NPPES CertifiedSeptember 25, 2025
✔ NPI 1780469643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in IL · 209032643
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.
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License 041481995 (IL), 1105027-30 (WI)
3333 GREEN BAY RD, North Chicago, IL 60064

Other Names 1

Former Name (1)Leah Ashley Casey Rn

Secondary Practice Location 1

Location 15841 S Maryland AveChicago, IL 60637-1443 · Phone (888) 824-0200

Accepted Insurance

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

Leah Ashley Huss 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 ID3173020971
PECOS Enrollment IDI20251008001647
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

2

Medicare enrollment records show Leah Huss reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 635 clinicians in this Medicare group
Multi-Specialty
5841 S MARYLAND AVE, UCPG/MC 1099
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 2,237 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The University Of Chicago Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140088
Location5841 South MarylandChicago, IL 60637 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60064 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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.

Psychiatry & Neurology (Psychiatry)
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Nurse Anesthetist, Certified Registered
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Student in an Organized Health Care Education/Training Program
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Student in an Organized Health Care Education/Training Program
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Registered Nurse
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Registered Nurse (Critical Care Medicine)
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Student in an Organized Health Care Education/Training Program
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Registered Nurse (Critical Care Medicine)
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064

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 Leah Huss's NPI number?

The NPI number for Leah Huss is 1780469643. It was assigned to this individual provider in the NPPES registry on August 29, 2023. The provider is also known as Leah Ashley Casey Rn.

Where is Leah Huss located?

Leah Huss practices at 3333 Green Bay Rd, North Chicago, IL 60064. The listed phone number is (309) 642-4842.

What is Leah Huss's specialty?

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

Is Leah Huss enrolled in Medicare?

Yes. Leah Huss 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 Leah Huss's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leah Huss reassigns Medicare benefits to 2 organizations: The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (Chicago, IL). 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 Leah Huss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leah Huss accept?

Health plans from Oscar Health list Leah Huss as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Leah Huss affiliated with any hospitals?

According to CMS data, Leah Huss is affiliated with The University Of Chicago Medical Center.

When was this NPI record last updated?

The NPPES record for Leah Huss was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.