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KATHRYN LYALL HALLDIN PA
NPI 1295411171
Physician Assistant in Chicago, IL

Active since June 26, 2023PECOS EnrolledAccepts Medicare Assignment
3000 N HALSTED ST STE 625, CHICAGO, IL 60657(773) 296-6666(773) 296-9999 Get Directions Write a Review

NPPES record last updated: March 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Kathryn Lyall Halldin Pa NPPES

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

KATHRYN LYALL HALLDIN PA (NPI 1295411171) is an individual physician assistant in Chicago, Illinois, licensed in Illinois (085-009832) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with Advocate Illinois Masonic Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1295411171
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKATHRYN LYALL HALLDINCredential: PA
Location Address3000 N HALSTED ST STE 625Chicago, IL 60657-5196
Mailing Address29373 Network PlChicago, IL 60673-1293
Phone(773) 296-6666
Fax(773) 296-9999
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJune 26, 2023
Last NPPES UpdateMarch 3, 2025
NPPES CertifiedMarch 3, 2025
✔ NPI 1295411171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in IL · 085-009832
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
3000 N HALSTED ST STE 625, Chicago, IL 60657
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kathryn Lyall Halldin Pa 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 ID9133574395
PECOS Enrollment IDI20231009002829
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.

Hospital Affiliations CMS Care Compare

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

Advocate Illinois Masonic Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140182
Location836 West Wellington AvenueChicago, IL 60657 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60657 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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 2

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

DR. DANIEL BERGER M.D.
Internal Medicine (Gastroenterology)
3000 N HALSTED ST STE 625
CHICAGO, IL 60657
Cook County (773) 281-5818
JENNIFER L KALETA DPM, LTD
Podiatrist
3000 N HALSTED ST STE 625
CHICAGO, IL 60657
Cook County (773) 868-4701

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 Kathryn Halldin's NPI number?

The NPI number for Kathryn Halldin is 1295411171. It was assigned to this individual provider in the NPPES registry on June 26, 2023.

Where is Kathryn Halldin located?

Kathryn Halldin practices at 3000 N Halsted St Ste 625, Chicago, IL 60657. The listed phone number is (773) 296-6666.

What is Kathryn Halldin's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Kathryn Halldin enrolled in Medicare?

Yes. Kathryn Halldin 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.

What insurance does Kathryn Halldin accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Kathryn Halldin 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 Kathryn Halldin affiliated with any hospitals?

According to CMS data, Kathryn Halldin is affiliated with Advocate Illinois Masonic Medical Center.

When was this NPI record last updated?

The NPPES record for Kathryn Halldin was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.