THERESA HAGEN CNM, RN, APNP
NPI 1356463053
Advanced Practice Midwife in Onalaska, WI

Active since April 04, 2007PECOS Enrolled
191 THEATER RD, ONALASKA, WI 54650(608) 785-0940 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 7, 2026, Jul 22, 2026, Apr 13, 2022 and 2 more (5 updates tracked since 2019).

About Theresa Hagen Cnm, Rn, Apnp NPPES

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

THERESA HAGEN CNM, RN, APNP (NPI 1356463053) is an individual advanced practice midwife in Onalaska, Wisconsin, licensed in Wisconsin (148805-032) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in La Crosse.

NPPES Registry Identity

NPI1356463053
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameTHERESA HAGENCredential: CNM, RN, APNP
Location Address191 THEATER RDOnalaska, WI 54650
Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (608) 785-0940
Sole ProprietorNo
Enumeration DateApril 4, 2007
Last NPPES UpdateAugust 7, 20265 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
✔ NPI 1356463053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in WI · 148805-032
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
191 THEATER RD, Onalaska, WI 54650

Secondary Practice Location 1

Location 11201 Caledonia StLA Crosse, WI 54603-2514 · Phone (608) 775-8380 · Fax (608) 775-8385

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Theresa Hagen Cnm, Rn, Apnp 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 Reassignments

2

Medicare enrollment records show Theresa Hagen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
800 WEST AVE S
La Crosse, WI 54601
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,003 clinicians in this Medicare group
Multi-Specialty
13025 8TH ST
Osseo, WI 54758
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,248 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54650 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physical Therapist
191 THEATER RD
ONALASKA, WI 54650
Otolaryngology
191 THEATER RD
ONALASKA, WI 54650
Pediatrics
191 THEATER RD
ONALASKA, WI 54650
Optometrist
191 THEATER RD
ONALASKA, WI 54650
Nurse Practitioner
191 THEATER RD
ONALASKA, WI 54650
Family Medicine
191 THEATER RD
ONALASKA, WI 54650
Family Medicine
191 THEATER RD
ONALASKA, WI 54650
Nurse Practitioner
191 THEATER RD
ONALASKA, WI 54650

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 Theresa Hagen's NPI number?

The NPI number for Theresa Hagen is 1356463053. It was assigned to this individual provider in the NPPES registry on April 4, 2007.

Where is Theresa Hagen located?

Theresa Hagen practices at 191 Theater Rd, Onalaska, WI 54650. The listed phone number is (608) 785-0940.

What is Theresa Hagen's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Theresa Hagen enrolled in Medicare?

Yes. Theresa Hagen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Theresa Hagen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Hagen reassigns Medicare benefits to 2 organizations: Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, WI) and Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Osseo, WI). Each 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 Theresa Hagen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Theresa Hagen accept?

Health plans from Anthem Blue Cross and Blue Shield and Security Health Plan list Theresa Hagen 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 Theresa Hagen was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.