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MISS DOREEN ALICE HACKBARTH SLP
NPI 1215149091
Speech-Language Pathologist in Pewaukee, WI

Active since May 04, 2007Accepts Medicare Assignment
W244N2780 SINGLE TREE DR, PEWAUKEE, WI 53072(414) 695-8039 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Miss Doreen Alice Hackbarth Slp NPPES

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

MISS DOREEN ALICE HACKBARTH SLP (NPI 1215149091) is an individual speech-language pathologist provider in Pewaukee, Wisconsin, licensed in Wisconsin (262-154) and active in the NPI registry since May 2007. She is a graduate of Other (1978).

NPPES Registry Identity

NPI1215149091
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMISS DOREEN ALICE HACKBARTHCredential: SLP
Location AddressW244N2780 SINGLE TREE DRPewaukee, WI 53072-6448
Mailing AddressW244n2780 Single Tree DrPewaukee, WI 53072-6448 · (414) 695-8039
Phone(414) 695-8039
Sole ProprietorNo
Medical School CMSOtherGraduated 1978
Enumeration DateMay 4, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1215149091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in WI · 262-154
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
W244N2780 SINGLE TREE DR, Pewaukee, WI 53072
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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

Miss Doreen Alice Hackbarth Slp 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 ID4183977127
PECOS Enrollment IDI20181022001983

Medicare Billing Reassignment

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

Paxxon Healthcare Services LLC
8.1 mi
Physical Therapist
W180N7890 TOWN HALL RD
Menomonee Falls, WI 53051
  • Reassigned Medicare billing, Wisconsin enrollment
  • 96 clinicians in this Medicare group
NPI 1003174087 (262) 442-4879

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 Doreen Hackbarth's NPI number?

The NPI number for Doreen Hackbarth is 1215149091. It was assigned to this individual provider in the NPPES registry on May 4, 2007.

Where is Doreen Hackbarth located?

Doreen Hackbarth practices at W244n2780 Single Tree Dr, Pewaukee, WI 53072. The listed phone number is (414) 695-8039.

What is Doreen Hackbarth's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Doreen Hackbarth enrolled in Medicare?

Yes. Doreen Hackbarth 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 Doreen Hackbarth's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Doreen Hackbarth reassigns Medicare benefits to Paxxon Healthcare Services LLC (Menomonee Falls, 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 Doreen Hackbarth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Doreen Hackbarth accept?

Health plans from UnitedHealthcare list Doreen Hackbarth 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 Doreen Hackbarth 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.