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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEGAN OLEJNIK LCSW
NPI 1679280119
Social Worker - Clinical in Rockford, IL

Active since November 03, 2022PECOS Enrolled
4320 SPRING CREEK RD STE 15, ROCKFORD, IL 61107(815) 670-7965 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 9, 2026, Feb 5, 2025, Nov 14, 2024 and 2 more (5 updates tracked since 2022).

About Megan Olejnik Lcsw NPPES

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

MEGAN OLEJNIK LCSW (NPI 1679280119) is an individual clinical provider in Rockford, Illinois, licensed in Illinois (149028138) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679280119
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMEGAN OLEJNIKCredential: LCSW
Location Address4320 SPRING CREEK RD STE 15Rockford, IL 61107-1157
Mailing Address210 S Gardiner AveRockford, IL 61104-2410 · (815) 670-7965
Phone(815) 670-7965
Sole ProprietorYes
Enumeration DateNovember 3, 2022
Last NPPES UpdateSeptember 9, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1679280119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149028138
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X · License 150109519 (IL)
4320 SPRING CREEK RD STE 15, Rockford, IL 61107
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Megan Olejnik Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Megan Olejnik reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tms Clinical Services PLLC
64 mi
Psychiatry
1100 JORIE BLVD STE 300
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 36 clinicians in this Medicare group
NPI 1285273540 (630) 974-6602

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61107 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
$0.00 typical visit price
range $54.80 – $168.44
Typical copayment $0.00 (range $13.70 – $42.11)
Most-billed visit code NA
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
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.

Other Providers at the Same Location NPPES 2

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

AMY MARIE GUSTAFSON
Social Worker (Clinical)
4320 SPRING CREEK RD STE 15
ROCKFORD, IL 61107
Winnebago County (815) 914-0047
MCO COUNSELING SERVICES LLC
Social Worker (Clinical)
4320 SPRING CREEK RD STE 15
ROCKFORD, IL 61107
Winnebago County (815) 670-7965

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 Megan Olejnik's NPI number?

The NPI number for Megan Olejnik is 1679280119. It was assigned to this individual provider in the NPPES registry on November 3, 2022.

Where is Megan Olejnik located?

Megan Olejnik practices at 4320 Spring Creek Rd Ste 15, Rockford, IL 61107. The listed phone number is (815) 670-7965.

What is Megan Olejnik's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Megan Olejnik enrolled in Medicare?

Yes. Megan Olejnik is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Megan Olejnik's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan Olejnik reassigns Medicare benefits to Tms Clinical Services PLLC (Oak Brook, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Megan Olejnik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Megan Olejnik accept?

Health plans from Oscar Health list Megan Olejnik 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.

When was this NPI record last updated?

The NPPES record for Megan Olejnik was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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.