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JOHN ERNST MS
NPI 1740355395
Counselor - Professional in Waukesha, WI

Active since November 21, 2006PECOS Enrolled
721 AMERICAN AVE, SUITE 501, WAUKESHA, WI 53188(262) 928-2396(262) 544-1213 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John Ernst Ms NPPES

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

JOHN ERNST MS (NPI 1740355395) is an individual professional provider in Waukesha, Wisconsin, licensed in Wisconsin (1549-125) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740355395
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameJOHN ERNSTCredential: MS
Location Address721 AMERICAN AVE, SUITE 501Waukesha, WI 53188-5071
Mailing Address721 American Ave, Suite 501Waukesha, WI 53188-5071 · (262) 928-2396 · Fax (262) 544-1213
Phone(262) 928-2396
Fax(262) 544-1213
Sole ProprietorNo
Enumeration DateNovember 21, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1740355395 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 · 1549-125
721 AMERICAN AVE, Waukesha, WI 53188
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Other Identifiers 1

Medicaid40989900WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Medica and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Ernst Ms 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 20

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

STEPHANIE PATTENGALE LPC
Counselor (Professional)
721 AMERICAN AVE, STE 501
WAUKESHA, WI 53188
Waukesha County (262) 928-4036
CARDIOVASCULAR MEDICINE OF WAUKESHA, S.C.
Internal Medicine (Cardiovascular Disease)
721 AMERICAN AVE, SUITE 410
WAUKESHA, WI 53188
Waukesha County (262) 521-2101
JILL M BIBLER MS
Counselor (Professional)
721 AMERICAN AVE, SUITE 501
WAUKESHA, WI 53188
Waukesha County (262) 928-2396
CINDY M SYWYK MSW
Social Worker (Clinical)
721 AMERICAN AVE, SUITE 501
WAUKESHA, WI 53188
Waukesha County (262) 928-2396
ROBERT K PORTER MSW
Social Worker (Clinical)
721 AMERICAN AVE, SUITE 501
WAUKESHA, WI 53188
Waukesha County (262) 928-2396
CARDIOLOGY ASSOCIATES OF WAUKESHA, S.C.
Internal Medicine (Interventional Cardiology)
721 AMERICAN AVE, SUITE 403
WAUKESHA, WI 53188
Waukesha County (262) 549-1516
VERMA MEDICAL SERVICES, S.C.
Clinic/Center (Primary Care)
721 AMERICAN AVE, SUITE#409
WAUKESHA, WI 53188
Waukesha County (262) 928-8610
VICKEN VORPERIAN, MD
Internal Medicine (Clinical Cardiac Electrophysiology)
721 AMERICAN AVE, SUITE 402
WAUKESHA, WI 53188
Waukesha County (262) 548-3600

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 John Ernst's NPI number?

The NPI number for John Ernst is 1740355395. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Where is John Ernst located?

John Ernst practices at 721 American Ave Suite 501, Waukesha, WI 53188. The listed phone number is (262) 928-2396.

What is John Ernst's specialty?

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

Is John Ernst enrolled in Medicare?

Yes. John Ernst is registered in the Medicare PECOS enrollment system.

What insurance does John Ernst accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Medica, Network Health and Providence Health Plan and 1 other insurer list John Ernst 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 John Ernst was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.