CATHERINE GIANAN NP
NPI 1174616320
Nurse Practitioner - Family in Romeoville, IL

Active since October 02, 2006PECOS EnrolledAccepts Medicare Assignment
1239 WINDHAM PKWY, ROMEOVILLE, IL 60446(815) 942-6323(815) 941-0308 Get Directions Write a Review

NPPES record last updated: May 20, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 19, 2024, May 24, 2023, Feb 18, 2021 (3 updates tracked since 2021).

About Catherine Gianan Np NPPES

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

CATHERINE GIANAN NP (NPI 1174616320) is an individual family provider in Romeoville, Illinois, licensed in Illinois (209006128) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1174616320
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCATHERINE GIANANCredential: NP
Location Address1239 WINDHAM PKWYRomeoville, IL 60446-1608
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200
Fax(815) 941-0308
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateOctober 2, 2006
Last NPPES UpdateMay 20, 20243 updates tracked since enumeration
NPPES CertifiedMay 20, 2024
NPI 1174616320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in IL · 209006128
1239 WINDHAM PKWY, Romeoville, IL 60446

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

Catherine Gianan Np 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 ID8325048333
PECOS Enrollment IDI20061221000407
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 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
380 services115 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
199 services84 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60446 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
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 20

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

Family Medicine
1239 WINDHAM PKWY
ROMEOVILLE, IL 60446
Psychiatry & Neurology (Neurology)
1239 WINDHAM PKWY
ROMEOVILLE, IL 60446
Psychologist
1239 WINDHAM PKWY
ROMEOVILLE, IL 60446
Counselor (Mental Health)
1239 WINDHAM PKWY
ROMEOVILLE, IL 60446
Psychologist
1239 WINDHAM PKWY
ROMEOVILLE, IL 60446
Psychologist
1239 WINDHAM PKWY
ROMEOVILLE, IL 60446
Psychiatry & Neurology (Addiction Medicine)
1239 WINDHAM PKWY
ROMEOVILLE, IL 60446
Psychologist
1239 WINDHAM PKWY
ROMEOVILLE, IL 60446

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 Catherine Gianan's NPI number?

The NPI number for Catherine Gianan is 1174616320. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Catherine Gianan located?

Catherine Gianan practices at 1239 Windham Pkwy, Romeoville, IL 60446. The listed phone number is (815) 942-6323.

What is Catherine Gianan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Catherine Gianan enrolled in Medicare?

Yes. Catherine Gianan 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.

When was this NPI record last updated?

The NPPES record for Catherine Gianan was last updated on May 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.