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

JAMES CHRISTOPHER MAHLAN LPC
NPI 1174459630
Counselor - Professional in Milwaukee, WI

Active since June 22, 2026
111 E WISCONSIN AVE STE 1500, MILWAUKEE, WI 53202(141) 436-1270 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About James Christopher Mahlan Lpc NPPES

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

JAMES CHRISTOPHER MAHLAN LPC (NPI 1174459630) is an individual professional provider in Milwaukee, Wisconsin, licensed in Wisconsin (12358-125) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1174459630
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameJAMES CHRISTOPHER MAHLANCredential: LPC
Location Address111 E WISCONSIN AVE STE 1500Milwaukee, WI 53202-4808
Mailing Address111 E Wisconsin Ave Ste 1500Milwaukee, WI 53202-4808 · (141) 436-1270
Sole ProprietorNo
Enumeration DateJune 22, 2026
Last NPPES UpdateJuly 6, 2026
NPPES CertifiedJuly 6, 2026
NPI 1174459630 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 WI · 12358-125
111 E WISCONSIN AVE STE 1500, Milwaukee, WI 53202

Other Providers at the Same Location NPPES 13

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

Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Social Worker (Clinical)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202

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 James Mahlan's NPI number?

The NPI number for James Mahlan is 1174459630. It was assigned to this individual provider in the NPPES registry on June 22, 2026.

Where is James Mahlan located?

James Mahlan practices at 111 E Wisconsin Ave Ste 1500, Milwaukee, WI 53202. The listed phone number is (141) 436-1270.

What is James Mahlan's specialty?

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

When was this NPI record last updated?

The NPPES record for James Mahlan was last updated on July 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.