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Dr. Catherine Berger , MD, IBCLC

Pediatrics β€’ Chicago, IL

Active NPI 1619358868 Individual Practitioner Female Practitioner
Practice location in NPPES

225 E Chicago Ave # 152
Chicago, IL 606112991

Call 3122277410 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

225 E Chicago Ave # 152

Chicago, IL 606112991

Telephone 3122277410

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Medical School

Warren Alpert Medical School Of Brown University

Graduation Year

2015

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

Years since graduation

11 years (graduated 2015)

CMS Doctors and Clinicians data list 2015 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

NPI first issued

2015

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

May accept Medicare assignment

CMS data show this clinician may accept Medicare assignment. Clinicians who do not always accept assignment can decide case by case.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Berger has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Berger as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Chicago and Illinois

1,126 active clinicians are listed under Pediatrics with a practice address in Chicago, IL (3,162 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Chicago

0.3% of these 1,126 clinicians have the CMS telehealth indicator.

4.1% of these 1,126 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-03-09
Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

License # reported to NPPES IL 036145984

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - HOSPITALIST

Medicare Enrollment ID

I20260710003802

Enrollment State Jurisdiction

IL

PECOS Control ID

9537464128

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
πŸ“
Updated Practice Location March 09, 2023

Registered at 225 E CHICAGO AVE # 152, CHICAGO, IL 606112991 (Tel: 3122277410)

πŸ‘€
Provider Name / Credentials Updated March 09, 2023

Recorded as CATHERINE BERGER, M.D., IBCLC

πŸ“
Updated Practice Location June 20, 2018

Registered at 5721 S MARYLAND AVE, MC 8016, K155, CHICAGO, IL 60637 (Tel: 7737027553)

πŸ“
Updated Business Mailing Address June 20, 2018

Registered at 225 E CHICAGO AVE # 152, CHICAGO, IL 606112991 (Tel: 3122277410)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 20, 2018

Pediatrics (license number reported to NPPES: IL 036145984)

βœ…
NPI Profile Active June 13, 2015

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) June 13, 2015

Registered at 5721 S MARYLAND AVE, MC 8016, K155, CHICAGO, IL 606371425 (Tel: 7737027553)

πŸ“
Business Mailing Address (Initial Record) June 13, 2015

Registered at 5721 S MARYLAND AVE, MC 8016, K155, CHICAGO, IL 606371425 (Tel: 7737027553)

πŸ‘€
Provider Name / Credentials (Initial Record) June 13, 2015

Recorded as CATHERINE BERGER, M.D.

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 13, 2015

Pediatrics (license number reported to NPPES: IL 125067245)

🟒
Initial NPI Registration & Enumeration June 13, 2015

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1619358868
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 13, 2015
Last Update: March 09, 2023
Sole Proprietor: No

Other Pediatrics Specialists in Chicago

All Pediatrics Specialists in Chicago

Mailing Address

225 E Chicago Ave # 152

Chicago, IL 606112991

Phone: 3122277410

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.