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KATHERINA KRENTKOWSKI LCPC, LMHC
NPI 1285793463
Counselor - Mental Health in Oak Brook, IL

Active since December 06, 2006PECOS EnrolledAccepts Medicare Assignment
3500 SPRING RD, OAK BROOK, IL 60523(630) 655-0404(630) 655-0101 Get Directions Write a Review

NPPES record last updated: February 13, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Katherina Krentkowski Lcpc, Lmhc NPPES

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

KATHERINA KRENTKOWSKI LCPC, LMHC (NPI 1285793463) is an individual mental health provider in Oak Brook, Illinois, licensed in Indiana (39001657A) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Schererville, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1285793463
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKATHERINA KRENTKOWSKICredential: LCPC, LMHC
Location Address3500 SPRING RDOak Brook, IL 60523-2718
Mailing Address3500 Spring RdOak Brook, IL 60523-2718 · (630) 655-0404 · Fax (630) 655-0101
Phone(630) 655-0404
Fax(630) 655-0101
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateDecember 6, 2006
Last NPPES UpdateFebruary 13, 2020
✔ NPI 1285793463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses✔ Licensed in IN · 39001657A✔ Licensed in IL · 180.006784
3500 SPRING RD, Oak Brook, IL 60523
Open in Google Maps ↗

Secondary Practice Location 1

Location 1962 W US Highway 30 Unit 8Schererville, IN 46375-1551 · Phone (708) 845-5500

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katherina Krentkowski Lcpc, Lmhc 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 ID749639359
PECOS Enrollment IDI20231207003271
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 Katherina Krentkowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chicago Christian Counseling Center Inc
16 mi
Clinical
15127 S 73RD AVE, G
Orland Park, IL 60462
  • Reassigned Medicare billing, Indiana enrollment
  • 6 clinicians in this Medicare group
NPI 1083664510 (708) 845-5500

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

Other Providers at the Same Location NPPES 5

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

DR. SCOTT HENRY DE VALK PSY.D., LCSW
Social Worker (Clinical)
3500 SPRING RD
OAK BROOK, IL 60523
Dupage County (630) 655-0404
DONALD J. OLUND P.C.
Counselor (Professional)
3500 SPRING RD
OAK BROOK, IL 60523
Dupage County (630) 655-0404
DR. FRANCES V GAIK PSY. D
Counselor (Mental Health)
3500 SPRING RD
OAK BROOK, IL 60523
Dupage County (630) 655-6644
FRANCES GAIK PC
Psychologist
3500 SPRING RD
OAK BROOK, IL 60523
Dupage County (630) 655-0404
MR. DONALD J. OLUND LPC
Counselor (Professional)
3500 SPRING RD
OAK BROOK, IL 60523
Dupage County (630) 655-0404

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 Katherina Krentkowski's NPI number?

The NPI number for Katherina Krentkowski is 1285793463. It was assigned to this individual provider in the NPPES registry on December 6, 2006.

Where is Katherina Krentkowski located?

Katherina Krentkowski practices at 3500 Spring Rd, Oak Brook, IL 60523. The listed phone number is (630) 655-0404.

What is Katherina Krentkowski's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Katherina Krentkowski enrolled in Medicare?

Yes. Katherina Krentkowski 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.

Which organization bills Medicare for Katherina Krentkowski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherina Krentkowski reassigns Medicare benefits to Chicago Christian Counseling Center Inc (Orland Park, 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 Katherina Krentkowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherina Krentkowski accept?

Health plans from Anthem Blue Cross and Blue Shield and Cigna Healthcare list Katherina Krentkowski 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 Katherina Krentkowski was last updated on February 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.