Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. DENNIS PAUL BILLMAN LPC
NPI 1639370653
Counselor in Alton, IL

Active since May 29, 2007PECOS Enrolled
108 NORTHPORT DR, ALTON, IL 62002(618) 466-0295 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Dennis Paul Billman Lpc NPPES

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

MR. DENNIS PAUL BILLMAN LPC (NPI 1639370653) is an individual counselor in Alton, Illinois, licensed in Illinois (178.017686) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639370653
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameMR. DENNIS PAUL BILLMANCredential: LPC
Location Address108 NORTHPORT DRAlton, IL 62002-5904
Mailing Address108 Northport DrAlton, IL 62002-5904 · (618) 466-0295
Sole ProprietorYes
Enumeration DateMay 29, 2007
Last NPPES UpdateJuly 13, 2026
NPPES CertifiedJuly 13, 2026
NPI 1639370653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License Licensed in IL · 178.017686
Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 2006015367 (MO)
108 NORTHPORT DR, Alton, IL 62002

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mr. Dennis Paul Billman Lpc 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.

Other Providers at the Same Location NPPES 12

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

Family Medicine
108 NORTHPORT DR
ALTON, IL 62002
Counselor (Professional)
108 NORTHPORT DR
ALTON, IL 62002
Counselor (Professional)
108 NORTHPORT DR
ALTON, IL 62002
Counselor
108 NORTHPORT DR
ALTON, IL 62002
Social Worker (Clinical)
108 NORTHPORT DR
ALTON, IL 62002
Counselor (Professional)
108 NORTHPORT DR
ALTON, IL 62002
Counselor (Professional)
108 NORTHPORT DR
ALTON, IL 62002
Social Worker (Clinical)
108 NORTHPORT DR
ALTON, IL 62002

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 Dennis Billman's NPI number?

The NPI number for Dennis Billman is 1639370653. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Dennis Billman located?

Dennis Billman practices at 108 Northport Dr, Alton, IL 62002. The listed phone number is (618) 466-0295.

What is Dennis Billman's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Dennis Billman enrolled in Medicare?

Yes. Dennis Billman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dennis Billman was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.