Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Colleen Ann Larkin , DNP, CPNP-PC

Nurse Practitioner β€’ Oak Lawn, IL

Active NPI 1669937231 Individual Practitioner Female Practitioner
Practice location in NPPES

4440 W 95th St Ste 1332h
Oak Lawn, IL 604532600

Call 7086842016 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

4440 W 95th St Ste 1332h

Oak Lawn, IL 604532600

Telephone 7086842016
Fax 7086844808
Organization at the Same NPPES Address or Phone

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Chicago, IL. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021–2025.

Guide: How to read an Open Payments record

NPI first issued

2019

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.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

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; 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.

Guide: How Medicare covers telehealth

Compared with the same specialty in Oak Lawn and Illinois

93 active clinicians are listed under Nurse Practitioner with a practice address in Oak Lawn, IL (4,894 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Oak Lawn

15.1% of these 93 clinicians have the CMS telehealth indicator.

67.7% of these 93 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, 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: 2025-01-27
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES IL 209-018705

(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.

Nurse Practitioner - Pediatrics

NUCC Taxonomy Code: 363LP0200X

License # reported to NPPES IL 209018705
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

Secondary Practice Locations

10939 S Troy St

Chicago, IL 606552211

Phone: 7738587980

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

1 listed
Karen Petracek , PA-C

Physician Assistant

NPI 1720161110

Physician Assistant (Certified)

Career & Practice History Timeline

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

9 Historical Events
πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 27, 2025

Nurse Practitioner (license number reported to NPPES: IL 209-018705)

πŸ“
Updated Practice Location May 31, 2022

Registered at 4440 W 95TH ST STE 1332H, OAK LAWN, IL 604532600 (Tel: 7086842016)

πŸ“
Updated Business Mailing Address May 31, 2022

Registered at 29373 NETWORK PL, CHICAGO, IL 606731293 (Tel: 8473905900)

βœ…
NPI Profile Active February 07, 2019

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) February 07, 2019

Registered at 10939 S TROY ST, CHICAGO, IL 606552211 (Tel: 7738587980)

πŸ“
Business Mailing Address (Initial Record) February 07, 2019

Registered at 10939 S TROY ST, CHICAGO, IL 606552211 (Tel: 7738587980)

πŸ‘€
Provider Name / Credentials (Initial Record) February 07, 2019

Recorded as COLLEEN LARKIN, DNP, CPNP-PC

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) February 07, 2019

Nurse Practitioner (license number reported to NPPES: IL 209018705)

🟒
Initial NPI Registration & Enumeration February 07, 2019

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1669937231
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 07, 2019
Last Update: January 27, 2025
Sole Proprietor: Yes

Other Nurse Practitioners in Oak Lawn

All Nurse Practitioners in Oak Lawn

Mailing Address

29373 Network Pl

Chicago, IL 606731293

Phone: 8473905900

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.