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MATTHEW DAVID LEIFKER MS, CADC
NPI 1023430394
Counselor - Addiction (Substance Use Disorder) in Dubuque, IA

Active since January 06, 2014
799 MAIN ST STE 110, DUBUQUE, IA 52001(563) 582-3784(563) 582-4006 Get Directions Write a Review

NPPES record last updated: January 6, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Matthew David Leifker Ms, Cadc NPPES

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

MATTHEW DAVID LEIFKER MS, CADC (NPI 1023430394) is an individual addiction (substance use disorder) provider in Dubuque, Iowa and active in the NPI registry since January 2014.

NPPES Registry Identity

NPI1023430394
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMATTHEW DAVID LEIFKERCredential: MS, CADC
Location Address799 MAIN ST STE 110Dubuque, IA 52001-6825
Mailing Address799 Main St Ste 110Dubuque, IA 52001-6825 · (563) 582-3784 · Fax (563) 582-4006
Phone(563) 582-3784
Fax(563) 582-4006
Sole ProprietorNo
Enumeration DateJanuary 6, 2014
✔ NPI 1023430394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
799 MAIN ST STE 110, Dubuque, IA 52001
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Other Providers at the Same Location NPPES 9

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

ERIK ANDERSON
Counselor (Addiction (Substance Use Disorder))
799 MAIN ST STE 110
DUBUQUE, IA 52001
Dubuque County (563) 582-3784
MRS. MANDY REISNER MA LMHC TEMPORARY
Counselor (Addiction (Substance Use Disorder))
799 MAIN ST STE 110
DUBUQUE, IA 52001
Dubuque County (563) 582-3784
ALISHA TIGGES
Counselor (Addiction (Substance Use Disorder))
799 MAIN ST STE 110
DUBUQUE, IA 52001
Dubuque County (563) 582-3784
NATHANIEL HARGROVE
Counselor (Addiction (Substance Use Disorder))
799 MAIN ST STE 110
DUBUQUE, IA 52001
Dubuque County (563) 582-3784
NICOLE HOERSCHELMAN
Counselor (Addiction (Substance Use Disorder))
799 MAIN ST STE 110
DUBUQUE, IA 52001
Dubuque County (563) 582-3784
MRS. GENEVIEVE A BALAJADIA MA, T-CADC
Counselor (Addiction (Substance Use Disorder))
799 MAIN ST STE 110
DUBUQUE, IA 52001
Dubuque County (563) 582-3784
MISS BRENNA M BURGART CADC
Counselor (Addiction (Substance Use Disorder))
799 MAIN ST STE 110
DUBUQUE, IA 52001
Dubuque County (563) 590-3926
BOBBY CRATTON
Peer Specialist
799 MAIN ST STE 110
DUBUQUE, IA 52001
Dubuque County (563) 582-3784

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 Matthew Leifker's NPI number?

The NPI number for Matthew Leifker is 1023430394. It was assigned to this individual provider in the NPPES registry on January 6, 2014.

Where is Matthew Leifker located?

Matthew Leifker practices at 799 Main St Ste 110, Dubuque, IA 52001. The listed phone number is (563) 582-3784.

What is Matthew Leifker's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Matthew Leifker was last updated on January 6, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.