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VINCENT CIESLAK LCSW, CADC, CDVP
NPI 1487138327
Social Worker - Clinical in Naperville, IL

Active since September 17, 2018PECOS Enrolled
1280 IROQUOIS AVE STE 102E, NAPERVILLE, IL 60563(630) 447-9590 Get Directions Write a Review

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 27, 2026, Mar 27, 2026, Sep 2, 2025 and 2 more (5 updates tracked since 2018).

About Vincent Cieslak Lcsw, Cadc, Cdvp NPPES

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

VINCENT CIESLAK LCSW, CADC, CDVP (NPI 1487138327) is an individual clinical provider in Naperville, Illinois, licensed in Illinois (149.029915) and active in the NPI registry since September 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Warrenville, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1487138327
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameVINCENT CIESLAKCredential: LCSW, CADC, CDVP
Location Address1280 IROQUOIS AVE STE 102ENaperville, IL 60563-8559
Mailing Address1280 Iroquois Ave Ste 102eNaperville, IL 60563-8559 · (630) 447-9590
Phone(630) 447-9590
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateSeptember 17, 2018
Last NPPES UpdateMay 27, 20265 updates tracked since enumeration
NPPES CertifiedMay 27, 2026
✔ NPI 1487138327 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 · 149.029915
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 ListedCounselor · Mental HealthTaxonomy 101YM0800X
1280 IROQUOIS AVE STE 102E, Naperville, IL 60563
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Secondary Practice Location 1

Location 14300 Weaver Pkwy Ste 100AWarrenville, IL 60555-3920 · Phone (630) 416-8289

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)

Vincent Cieslak Lcsw, Cadc, Cdvp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9830665728
PECOS Enrollment IDI20260417002001
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 Vincent Cieslak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advanced Psychiatric Solutions Inc.
9.9 mi
Sleep Medicine
1200 HARGER RD STE 200
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 31 clinicians in this Medicare group
NPI 1548791452 (630) 607-0387

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 60563 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 $59.81 – $181.38
Typical copayment $0.00 (range $14.95 – $45.34)
Most-billed visit code NA
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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

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

INVINCIBLE LIGHT, PLLC
Social Worker (Clinical)
1280 IROQUOIS AVE STE 102E
NAPERVILLE, IL 60563
Dupage County (630) 447-9590

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 Vincent Cieslak's NPI number?

The NPI number for Vincent Cieslak is 1487138327. It was assigned to this individual provider in the NPPES registry on September 17, 2018.

Where is Vincent Cieslak located?

Vincent Cieslak practices at 1280 Iroquois Ave Ste 102E, Naperville, IL 60563. The listed phone number is (630) 447-9590.

What is Vincent Cieslak's specialty?

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

Is Vincent Cieslak enrolled in Medicare?

Yes. Vincent Cieslak is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Vincent Cieslak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vincent Cieslak reassigns Medicare benefits to Advanced Psychiatric Solutions Inc. (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 Vincent Cieslak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vincent Cieslak accept?

Health plans from Oscar Health list Vincent Cieslak 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 Vincent Cieslak was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.