MARTHA L DENNEN LCPC
NPI 1841438595
Counselor - Professional in Wheaton, IL

Active since February 02, 2009PECOS EnrolledAccepts Medicare Assignment
1616 E ROOSEVELT RD, WHEATON, IL 60187(630) 588-1201(630) 588-1209 Get Directions Write a Review

NPPES record last updated: May 10, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Martha L Dennen Lcpc NPPES

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

MARTHA L DENNEN LCPC (NPI 1841438595) is an individual professional provider in Wheaton, Illinois, licensed in Illinois (180007697) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1841438595
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMARTHA L DENNENCredential: LCPC
Location Address1616 E ROOSEVELT RDWheaton, IL 60187-6850
Mailing Address1616 E Roosevelt Rd, Suite 8Wheaton, IL 60187-6850 · (630) 588-1201 · Fax (630) 588-1209
Fax(630) 588-1209
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateFebruary 2, 2009
Last NPPES UpdateMay 10, 2012
✔ NPI 1841438595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in IL · 180007697
1616 E ROOSEVELT RD, Wheaton, IL 60187

Accepted 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

Martha L Dennen Lcpc 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 ID8224403118
PECOS Enrollment IDI20240223001227
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 Reassignments

2

Medicare enrollment records show Martha Dennen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Professional
800 ROOSEVELT RD STE C206
Glen Ellyn, IL 60137
  • Reassigned Medicare billing, Illinois enrollment
  • 20 clinicians in this Medicare group
Clinical
1805 N MILL ST STE L
Naperville, IL 60563
  • Reassigned Medicare billing, Illinois enrollment
  • 9 clinicians in this Medicare group

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 20

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

Counselor (Professional)
1616 E ROOSEVELT RD, SUITE 8
WHEATON, IL 60187
Counselor (Professional)
1616 E ROOSEVELT RD, SUITE 8
WHEATON, IL 60187
Counselor (Professional)
1616 E ROOSEVELT RD, SUITE 8
WHEATON, IL 60187
Counselor (Professional)
1616 E ROOSEVELT RD
WHEATON, IL 60187
Marriage & Family Therapist
1616 E ROOSEVELT RD, 8
WHEATON, IL 60187
Counselor (Professional)
1616 E ROOSEVELT RD
WHEATON, IL 60187
Social Worker
1616 E ROOSEVELT RD
WHEATON, IL 60187
Counselor (Professional)
1616 E ROOSEVELT RD, 8
WHEATON, IL 60187

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 Martha Dennen's NPI number?

The NPI number for Martha Dennen is 1841438595. It was assigned to this individual provider in the NPPES registry on February 2, 2009.

Where is Martha Dennen located?

Martha Dennen practices at 1616 E Roosevelt Rd, Wheaton, IL 60187. The listed phone number is (630) 588-1201.

What is Martha Dennen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Martha Dennen enrolled in Medicare?

Yes. Martha Dennen 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 organizations bill Medicare for Martha Dennen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martha Dennen reassigns Medicare benefits to 2 organizations: Life Care Wellness, Inc. (Glen Ellyn, IL) and Dr Nancy M Rivas PC Flourishing Lives Counseling Center (Naperville, IL). Each 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 Martha Dennen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Martha Dennen accept?

Health plans from Oscar Health list Martha Dennen 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 Martha Dennen was last updated on May 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.