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MR. KEITH R GAERTNER LPC
NPI 1194830414
Counselor - Professional in Milwaukee, WI

Active since August 19, 2006PECOS EnrolledAccepts Medicare Assignment
111 E WISCONSIN AVE STE 1500, MILWAUKEE, WI 53202(262) 999-3495(414) 677-7198 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. Keith R Gaertner Lpc NPPES

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

MR. KEITH R GAERTNER LPC (NPI 1194830414) is an individual professional provider in Milwaukee, Wisconsin, licensed in Wisconsin (3508-125) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1194830414
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. KEITH R GAERTNERCredential: LPC
Location Address111 E WISCONSIN AVE STE 1500Milwaukee, WI 53202-4808
Mailing Address11104 W Greenfield Ave, #12West Allis, WI 53214-2380 · (414) 526-9784 · Fax (414) 536-8348
Phone(262) 999-3495
Fax(414) 677-7198
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateAugust 19, 2006
Last NPPES UpdateJune 2, 2026
NPPES CertifiedJune 2, 2026
✔ NPI 1194830414 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 · 3508-125
111 E WISCONSIN AVE STE 1500, Milwaukee, WI 53202
Open in Google Maps ↗

Other Identifiers 1

Medicaid40987100WI

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 and accepts Medicare assignment

Mr. Keith R Gaertner Lpc 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 ID4880165091
PECOS Enrollment IDI20260609001749
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 Keith Gaertner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cornerstone Counseling Services, Inc
11 mi
Mental Health
16535 W BLUEMOUND RD, SUITE 200
Brookfield, WI 53005
  • Reassigned Medicare billing, Wisconsin enrollment
  • 556 clinicians in this Medicare group
NPI 1033127246 (262) 789-1191

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 15

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

VINCENT B VOGT MA, LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 789-1191
PATRICE N MCBEATH LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 999-3495
NATALIE M CLERKIN LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 789-1191
STEPHANIE A. ZETTEL LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (414) 239-9731
JAMES CHRISTOPHER MAHLAN LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (141) 436-1270
CAYLA JOY LUND LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 789-1191
EVA BLOOM LCSW
Social Worker (Clinical)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (414) 361-2700
HEATHER A KOSAKOSKI LPC
Counselor (Professional)
111 E WISCONSIN AVE STE 1500
MILWAUKEE, WI 53202
Milwaukee County (262) 999-3495

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 Keith Gaertner's NPI number?

The NPI number for Keith Gaertner is 1194830414. It was assigned to this individual provider in the NPPES registry on August 19, 2006.

Where is Keith Gaertner located?

Keith Gaertner practices at 111 E Wisconsin Ave Ste 1500, Milwaukee, WI 53202. The listed phone number is (262) 999-3495.

What is Keith Gaertner's specialty?

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

Is Keith Gaertner enrolled in Medicare?

Yes. Keith Gaertner 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 organization bills Medicare for Keith Gaertner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Keith Gaertner reassigns Medicare benefits to Cornerstone Counseling Services, Inc (Brookfield, 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 Keith Gaertner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Keith Gaertner accept?

Health plans from CareSource (Common Ground Healthcare), HealthPartners, Network Health, Quartz and UnitedHealthcare list Keith Gaertner 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 Keith Gaertner was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.