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MR. ZACHARY SCOTT LYTH ACNPC-AG
NPI 1962189845
Registered Nurse - Critical Care Medicine in Chicago, IL

Active since July 03, 2023PECOS EnrolledAccepts Medicare Assignment
5645 W ADDISON ST, CHICAGO, IL 60634(773) 282-7000 Get Directions Write a Review

NPPES record last updated: July 3, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 8, 2023, Jul 3, 2023 (2 updates tracked since 2023).

About Mr. Zachary Scott Lyth Acnpc-ag NPPES

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

MR. ZACHARY SCOTT LYTH ACNPC-AG (NPI 1962189845) is an individual critical care medicine provider in Chicago, Illinois, licensed in Illinois (041422463) and active in the NPI registry since July 2023. He is enrolled in Medicare PECOS, is affiliated with Community First Medical Center, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2023).

NPPES Registry Identity

NPI1962189845
Entity TypeIndividualMale
Primary Taxonomy163WC0200X
Provider Legal NameMR. ZACHARY SCOTT LYTHCredential: ACNPC-AG
Location Address5645 W ADDISON STChicago, IL 60634-4403
Mailing Address2426 Cuyler AveBerwyn, IL 60402-2616 · (630) 835-6976
Phone(773) 282-7000
Sole ProprietorYes
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2023
Enumeration DateJuly 3, 2023
Last NPPES UpdateJuly 3, 20232 updates tracked since enumeration
NPPES CertifiedJune 30, 2023
✔ NPI 1962189845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Critical Care MedicineNursing Service Providers
Taxonomy Code163WC0200X
License✔ Licensed in IL · 041422463
5645 W ADDISON ST, Chicago, IL 60634
Open in Google Maps ↗

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. Zachary Scott Lyth Acnpc-ag 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 ID1355783887
PECOS Enrollment IDI20240529001634
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 Reassignment

Medicare enrollment records show Zachary Lyth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community First Healthcare Of Illinois, Inc.
Same address
Diagnostic Radiology
5645 W ADDISON ST
Chicago, IL 60634
  • Reassigned Medicare billing, Illinois enrollment
  • 174 clinicians in this Medicare group
NPI 1053102269 (773) 282-7000

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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
24 services19 patients

Hospital Affiliations CMS Care Compare

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

Community First Medical Center

Acute Care Hospitals · Chicago, IL
1/5 CMS rating
OwnershipProprietary
CMS Certification Number140251
Location5645 W Addison StreetChicago, IL 60634 · Cook County
Emergency services

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.

DR. AARON DANIEL KALLSNICK M.D.
Anesthesiology
5645 W ADDISON ST
CHICAGO, IL 60634
Cook County (773) 282-7000
DR. DEVON BEER PT, DPT
Physical Therapist
5645 W ADDISON ST
CHICAGO, IL 60634
Cook County (773) 794-7690
DR. EMILY KASSAB DPT
Physical Therapist
5645 W ADDISON ST
CHICAGO, IL 60634
Cook County (773) 794-7690
NICHOLAS MORRELL DPT
Physical Therapist
5645 W ADDISON ST
CHICAGO, IL 60634
Cook County (773) 282-7000
COMMUNITY FIRST HEALTHCARE OF ILLINOIS, INC
General Acute Care Hospital
5645 W ADDISON ST
CHICAGO, IL 60634
Cook County (773) 282-7000
COMMUNITY FIRST HEALTHCARE OF ILLINOIS, INC.
Radiology (Diagnostic Radiology)
5645 W ADDISON ST
CHICAGO, IL 60634
Cook County (773) 282-7000
ADEKUNLE ADESUYI CRNA
Nurse Anesthetist, Certified Registered
5645 W ADDISON ST
CHICAGO, IL 60634
Cook County (773) 282-7000
KRISTIN ROSS P.T.
Physical Therapist
5645 W ADDISON ST
CHICAGO, IL 60634
Cook County (773) 794-7690

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 Zachary Lyth's NPI number?

The NPI number for Zachary Lyth is 1962189845. It was assigned to this individual provider in the NPPES registry on July 3, 2023.

Where is Zachary Lyth located?

Zachary Lyth practices at 5645 W Addison St, Chicago, IL 60634. The listed phone number is (773) 282-7000.

What is Zachary Lyth's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Critical Care Medicine, with taxonomy code 163WC0200X.

Is Zachary Lyth enrolled in Medicare?

Yes. Zachary Lyth 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 organization bills Medicare for Zachary Lyth's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Lyth reassigns Medicare benefits to Community First Healthcare Of Illinois, Inc. (Chicago, IL). The 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 Zachary Lyth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Zachary Lyth affiliated with any hospitals?

According to CMS data, Zachary Lyth is affiliated with Community First Medical Center.

When was this NPI record last updated?

The NPPES record for Zachary Lyth was last updated on July 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.