DR. CATHERINE ANN HUMIKOWSKI (MD) – Pediatrics Physician, NPI 1194987081

DR. CATHERINE ANN HUMIKOWSKI (MD) is a healthcare provider. based in Chicago, Illinois. specializing in PEDIATRIC MEDICINE, CRITICAL CARE (INTENSIVISTS). They hold the professional credentials MD. They hold a License No. 2024042459 (MO). The NPI Number for DR. CATHERINE ANN HUMIKOWSKI (MD) is 1194987081

Main info

Female
22 Years Of Experience
Accepts Medicare Assignment
Name
DR. CATHERINE ANN HUMIKOWSKI (MD)
NPI
1194987081
Phone
(773) 702-2251
Address
5841 S MARYLAND AVE
Enumeration Date
1 July 2008
Last Update Date
10 September 2025

Doctor Profile

Medical School Name
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Secondary Phone
3122276415
Graduation Year
2004 (22 years ago)
PAC ID
5294923843
Group Practice PAC ID
4789597279
Professional Enrollment ID
I20101223000031
Address ID
IL606112991CH225XXAVEX400

Contacts

FHIR Endpoint
https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Secure Messaging
chumikowski380836@direct.myadvocateaurora.org
FHIR Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience76
Completeness95
Years active:17State licenses:3Other names

1,186 PEDIATRIC MEDICINE in IL

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Provider Addresses for DR. CATHERINE ANN HUMIKOWSKI (MD)

  • Au Bon Pain, 5841, South Maryland Avenue, Hyde Park, Chicago, Hyde Park Township, Cook County, Illinois, 60637, United States

    MC 1145

    CHICAGO, IL 606371447

    Phone: (773) 702-2251

    Fax: (773) 702-4041

    Type: Location

  • 1 CHILDRENS PL

    DIV PED CRITICAL CARE MED

    SAINT LOUIS, MO 631101002

    Phone: (314) 454-2527

    Fax: (314) 747-8880

    Type: Location

  • 2160 S 1ST AVE

    MAYWOOD, IL 60153

    Phone: (708) 216-9000

    Type: Location

  • 1675 W Dempster St

    Park Ridge, IL 600681110

    Phone: (847) 723-5313

    Fax: (847) 723-2325

    Type: Location

  • 225 E CHICAGO AVE

    CHICAGO, IL 606112991

    Phone: (312) 227-4000

    Fax: (773) 702-4041

    Type: Mailing

  • PO BOX 7412011

    CHICAGO, IL 606742011

    Phone: (314) 454-2527

    Fax: (314) 747-8880

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-12-06

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101223000031IPediatric MedicineILTBD
I20241206001426IPediatric MedicineMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60637)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4789597279View full group profile
NameSpecialtyState
Pulmonary Disease, Critical Care (Intensivists)IL
Pediatric Medicine, Cardiovascular Disease (Cardiology)IL
Pediatric Medicine, Cardiovascular Disease (Cardiology)IL
-IL
Pediatric Medicine, Critical Care (Intensivists)IL
Pediatric MedicineIL
-IL
-IL
-IL
-IL

Reviews

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Frequently asked questions

Can I cross-check DR. CATHERINE ANN HUMIKOWSKI (MD) using NPI 1194987081?
NPI 1194987081 belongs to DR. CATHERINE ANN HUMIKOWSKI (MD); compare other details if you need extra assurance.
Active or inactive — what applies to DR. CATHERINE ANN HUMIKOWSKI (MD)?
You should see DR. CATHERINE ANN HUMIKOWSKI (MD) as active in CMS-hosted NPPES data.
How would a patient describe DR. CATHERINE ANN HUMIKOWSKI (MD)'s focus?
For DR. CATHERINE ANN HUMIKOWSKI (MD), the primary taxonomy reads as Pediatrics Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. CATHERINE ANN HUMIKOWSKI (MD)?
Directory geography for DR. CATHERINE ANN HUMIKOWSKI (MD) centers on Chicago, Illinois.
Can I trust this NPI listing for DR. CATHERINE ANN HUMIKOWSKI (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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