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EMILY ANN MERTENS
NPI 1023406899
Counselor - Mental Health in Madison, WI

Active since January 02, 2015PECOS Enrolled
5001 SHEBOYGAN AVE APT 113, MADISON, WI 53705(414) 651-0712 Get Directions Write a Review

NPPES record last updated: January 2, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Emily Ann Mertens NPPES

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

EMILY ANN MERTENS (NPI 1023406899) is an individual mental health provider in Madison, Wisconsin, licensed in Wisconsin (400-228) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023406899
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameEMILY ANN MERTENS
Location Address5001 SHEBOYGAN AVE APT 113Madison, WI 53705-2808
Mailing Address5001 Sheboygan Ave Apt 113Madison, WI 53705-2808 · (414) 651-0712
Phone(414) 651-0712
Sole ProprietorYes
Enumeration DateJanuary 2, 2015
✔ NPI 1023406899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WI · 400-228
5001 SHEBOYGAN AVE APT 113, Madison, WI 53705
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Dean Health Plan, Group Health Cooperative-SCW 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)

Emily Ann Mertens 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 Emily Mertens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Moontree Psychotherapy Center LLC
3.9 mi
Mental Health (Including Community Mental Health Center)
401 WISCONSIN AVE
Madison, WI 53703
  • Reassigned Medicare billing, Wisconsin enrollment
  • 15 clinicians in this Medicare group
NPI 1770806259 (608) 256-5115

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Emily Mertens's NPI number?

The NPI number for Emily Mertens is 1023406899. It was assigned to this individual provider in the NPPES registry on January 2, 2015.

Where is Emily Mertens located?

Emily Mertens practices at 5001 Sheboygan Ave Apt 113, Madison, WI 53705. The listed phone number is (414) 651-0712.

What is Emily Mertens's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Emily Mertens enrolled in Medicare?

Yes. Emily Mertens is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Emily Mertens's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emily Mertens reassigns Medicare benefits to Moontree Psychotherapy Center LLC (Madison, 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 Emily Mertens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Emily Mertens accept?

Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, Group Health Cooperative-SCW and Quartz list Emily Mertens 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 Emily Mertens was last updated on January 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.