COLLEEN M GRANDOWSKI ACNP
NPI 1265768352
Nurse Practitioner in Mokena, IL

Active since October 23, 2009PECOS EnrolledAccepts Medicare Assignment
21202 OWENS RD STE 101, MOKENA, IL 60448(779) 334-0030(779) 334-0031 Get Directions Write a Review

NPPES record last updated: January 17, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Colleen M Grandowski Acnp NPPES

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

COLLEEN M GRANDOWSKI ACNP (NPI 1265768352) is an individual nurse practitioner in Mokena, Illinois, licensed in Illinois (277000793) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Medical Center, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2009).

NPPES Registry Identity

NPI1265768352
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCOLLEEN M GRANDOWSKICredential: ACNP
Location Address21202 OWENS RD STE 101Mokena, IL 60448-2001
Mailing Address21202 Owens Rd Ste 101Mokena, IL 60448-2001 · (779) 334-0030 · Fax (779) 334-0031
Fax(779) 334-0031
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2009
Enumeration DateOctober 23, 2009
Last NPPES UpdateJanuary 17, 2022
NPPES CertifiedDecember 8, 2021
NPI 1265768352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in IL · 277000793
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 209007785 (IL)
21202 OWENS RD STE 101, Mokena, IL 60448

Other Identifiers 1

Other2009006540IL · American Nurses Credentialing Center

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

Colleen M Grandowski Acnp 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 ID5294876439
PECOS Enrollment IDI20100109000163
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 3

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
33 services33 patients
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.
21 services20 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
12 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Presence Saint Joseph Medical Center

Acute Care Hospitals · Joliet, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140007
Location333 N Madison StJoliet, IL 60435 · Will County
Emergency services Birthing friendly

Mt Sinai Hospital Medical Center

Acute Care Hospitals · Chicago, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140018
Location1500 S Fairfield AveChicago, IL 60608 · Cook County
Emergency services Birthing friendly

Morris Hospital & Healthcare Centers

Acute Care Hospitals · Morris, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140101
Location150 W High StMorris, IL 60450 · Grundy County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60448 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 8

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

Nurse Practitioner
21202 OWENS RD STE 101
MOKENA, IL 60448
Nurse Practitioner
21202 OWENS RD STE 101
MOKENA, IL 60448
Nurse Practitioner
21202 OWENS RD STE 101
MOKENA, IL 60448
Nurse Practitioner
21202 OWENS RD STE 101
MOKENA, IL 60448
Nurse Practitioner
21202 OWENS RD STE 101
MOKENA, IL 60448
Nurse Practitioner
21202 OWENS RD STE 101
MOKENA, IL 60448
Nurse Practitioner
21202 OWENS RD STE 101
MOKENA, IL 60448
Nurse Practitioner
21202 OWENS RD STE 101
MOKENA, IL 60448

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 Colleen Grandowski's NPI number?

The NPI number for Colleen Grandowski is 1265768352. It was assigned to this individual provider in the NPPES registry on October 23, 2009.

Where is Colleen Grandowski located?

Colleen Grandowski practices at 21202 Owens Rd Ste 101, Mokena, IL 60448. The listed phone number is (779) 334-0030.

What is Colleen Grandowski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Colleen Grandowski enrolled in Medicare?

Yes. Colleen Grandowski 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.

Is Colleen Grandowski affiliated with any hospitals?

According to CMS data, Colleen Grandowski is affiliated with Presence Saint Joseph Medical Center, Mt Sinai Hospital Medical Center and Morris Hospital & Healthcare Centers.

When was this NPI record last updated?

The NPPES record for Colleen Grandowski was last updated on January 17, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.