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KATHY L CAILLOUET MD
NPI 1356321822
Obstetrics & Gynecology in Hazel Crest, IL

Active since January 19, 2006PECOS EnrolledAccepts Medicare Assignment
17850 KEDZIE AVE STE 3100, HAZEL CREST, IL 60429(708) 798-2400(708) 798-0776 Get Directions Write a Review

NPPES record last updated: June 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 5, 2026, Nov 11, 2025, Dec 20, 2021 and 1 more (4 updates tracked since 2018).

About Kathy L Caillouet Md NPPES

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

KATHY L CAILLOUET MD (NPI 1356321822) is an individual obstetrics & gynecology provider in Hazel Crest, Illinois, licensed in Illinois (036108599) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2000).

NPPES Registry Identity

NPI1356321822
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKATHY L CAILLOUETCredential: MD
Location Address17850 KEDZIE AVE STE 3100Hazel Crest, IL 60429-2086
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(708) 798-2400
Fax(708) 798-0776
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2000
Enumeration DateJanuary 19, 2006
Last NPPES UpdateJune 5, 20264 updates tracked since enumeration
NPPES CertifiedJune 5, 2026
✔ NPI 1356321822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 036108599
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
17850 KEDZIE AVE STE 3100, Hazel Crest, IL 60429
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Other Names 1

Other Name (5)Kathy L Jones Caillouet Md

Other Identifiers 2

Other01621679IL · Bcbs
Medicaid036108599IL

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

Kathy L Caillouet Md 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 ID1759340003
PECOS Enrollment IDI20051118000311
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.

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Advocate Trinity Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140048
Location2320 E 93rd StChicago, IL 60617 · Cook County
Emergency services Birthing friendly

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60429 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier12 claims12 services$174.66 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Kathy Caillouet's NPI number?

The NPI number for Kathy Caillouet is 1356321822. It was assigned to this individual provider in the NPPES registry on January 19, 2006. The provider is also known as Kathy L Jones Caillouet MD.

Where is Kathy Caillouet located?

Kathy Caillouet practices at 17850 Kedzie Ave Ste 3100, Hazel Crest, IL 60429. The listed phone number is (708) 798-2400.

What is Kathy Caillouet's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Kathy Caillouet enrolled in Medicare?

Yes. Kathy Caillouet 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 Kathy Caillouet accept?

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

According to CMS data, Kathy Caillouet is affiliated with Advocate Trinity Hospital and Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Kathy Caillouet was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.