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LEAH E MCMILLIAN LPC-IT
NPI 1346732740
Counselor - Professional in Elm Grove, WI

Active since May 31, 2018PECOS Enrolled
12970 W BLUEMOUND RD STE 200, ELM GROVE, WI 53122(262) 780-1020(262) 780-1022 Get Directions Write a Review

NPPES record last updated: May 31, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Leah E Mcmillian Lpc-it NPPES

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

LEAH E MCMILLIAN LPC-IT (NPI 1346732740) is an individual professional provider in Elm Grove, Wisconsin, licensed in Wisconsin (3881-226) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346732740
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameLEAH E MCMILLIANCredential: LPC-IT
Location Address12970 W BLUEMOUND RD STE 200Elm Grove, WI 53122-2607
Mailing Address134 S 76th StMilwaukee, WI 53214-1541 · (414) 380-8490
Phone(262) 780-1020
Fax(262) 780-1022
Sole ProprietorNo
Enumeration DateMay 31, 2018
✔ NPI 1346732740 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 · 3881-226
12970 W BLUEMOUND RD STE 200, Elm Grove, WI 53122
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare), HealthPartners, Network Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leah E Mcmillian Lpc-it 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.

Medicare Billing Reassignment

Medicare enrollment records show Leah Mcmillian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

American Behavioral Clinics, Sc
6.3 mi
Psychiatry
7330 W LAYTON AVE
Milwaukee, WI 53220
  • Reassigned Medicare billing, Wisconsin enrollment
  • 58 clinicians in this Medicare group
NPI 1144313859 (414) 281-1677

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 10

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

MRS. HEIDI LYNN CONTO LCSW
Counselor
12970 W BLUEMOUND RD STE 200
ELM GROVE, WI 53122
Waukesha County (262) 780-1020
KIMBERLY BRANDHAGEN APSW, SAC-IT
Social Worker
12970 W BLUEMOUND RD STE 200
ELM GROVE, WI 53122
Waukesha County (262) 780-1020
MR. KENDALL LEE CROOK MA, LPC
Counselor (Professional)
12970 W BLUEMOUND RD STE 200
ELM GROVE, WI 53122
Waukesha County (262) 780-1020
ELISABETH GEHRKE LPC
Counselor
12970 W BLUEMOUND RD STE 200
ELM GROVE, WI 53122
Waukesha County (262) 780-1022
LAUREN M. TODD
Counselor (Professional)
12970 W BLUEMOUND RD STE 200
ELM GROVE, WI 53122
Waukesha County (414) 841-4636
ANDREA MIDDLESWORTH LPC
Counselor (Mental Health)
12970 W BLUEMOUND RD STE 200
ELM GROVE, WI 53122
Waukesha County (252) 780-1020
OPTUM BEHAVIORAL CARE OF COLORADO, P.C.
Psychologist (Clinical)
12970 W BLUEMOUND RD STE 200
ELM GROVE, WI 53122
Waukesha County (704) 506-6267
MICHAELA R KLIMKO LPC
Counselor (Professional)
12970 W BLUEMOUND RD STE 200
ELM GROVE, WI 53122
Waukesha County (262) 780-1020

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 Leah Mcmillian's NPI number?

The NPI number for Leah Mcmillian is 1346732740. It was assigned to this individual provider in the NPPES registry on May 31, 2018.

Where is Leah Mcmillian located?

Leah Mcmillian practices at 12970 W Bluemound Rd Ste 200, Elm Grove, WI 53122. The listed phone number is (262) 780-1020.

What is Leah Mcmillian's specialty?

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

Is Leah Mcmillian enrolled in Medicare?

Yes. Leah Mcmillian is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leah Mcmillian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leah Mcmillian reassigns Medicare benefits to American Behavioral Clinics, Sc (Milwaukee, WI). 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 Leah Mcmillian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leah Mcmillian accept?

Health plans from CareSource (Common Ground Healthcare), HealthPartners, Network Health, Quartz and Security Health Plan and 1 other insurer list Leah Mcmillian 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 Leah Mcmillian was last updated on May 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.