1. Home
  2. Directory
  3. Wisconsin
  4. Delafield
  5. Speech Language Pathologist
  6. NPI Profile

STEFANIE L JOHNSON SLP
NPI 1730497090
Speech-Language Pathologist in Delafield, WI

Active since September 21, 2010Accepts Medicare Assignment
440 WELLS ST, SUITE 200, DELAFIELD, WI 53018(479) 201-2844 Get Directions Write a Review

NPPES record last updated: September 21, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Stefanie L Johnson Slp NPPES

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

STEFANIE L JOHNSON SLP (NPI 1730497090) is an individual speech-language pathologist provider in Delafield, Wisconsin, licensed in Wisconsin (3404-154) and active in the NPI registry since September 2010. She is a graduate of Other (2010).

NPPES Registry Identity

NPI1730497090
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameSTEFANIE L JOHNSONCredential: SLP
Location Address440 WELLS ST, SUITE 200Delafield, WI 53018-1409
Mailing Address2684 S Stoughton RdMadison, WI 53716-3316 · (920) 676-3939
Phone(479) 201-2844
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateSeptember 21, 2010
✔ NPI 1730497090 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 · 3404-154
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.
440 WELLS ST, Delafield, WI 53018
Open in Google Maps ↗

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

Stefanie L Johnson 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 ID4789143876
PECOS Enrollment IDI20260828002295

Medicare Billing Reassignment

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

Fox Rehabilitation Services LLC
599 mi
Physical Therapist
111 DENNY LN
Winchester, VA 22603
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 696 clinicians in this Medicare group
NPI 1609814755 (877) 407-3422

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 4

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

CARRIE JO KLAY P.T.A.
Physical Therapy Assistant
440 WELLS ST, SUITE 200
DELAFIELD, WI 53018
Waukesha County (651) 388-2843
MRS. LAURIE J. SPANBAUER PTA
Physical Therapy Assistant
440 WELLS ST, SUITE 200
DELAFIELD, WI 53018
Waukesha County (715) 389-6468
MRS. SHANNON LEA KASTEN PTA
Physical Therapy Assistant
440 WELLS ST, SUITE 200
DELAFIELD, WI 53018
Waukesha County (479) 201-2844
MR. THOMAS RICHARD TOMASZEWSKI PTA
Physical Therapy Assistant
440 WELLS ST, SUITE 200
DELAFIELD, WI 53018
Waukesha County (479) 201-2844

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 Stefanie Johnson's NPI number?

The NPI number for Stefanie Johnson is 1730497090. It was assigned to this individual provider in the NPPES registry on September 21, 2010.

Where is Stefanie Johnson located?

Stefanie Johnson practices at 440 Wells St Suite 200, Delafield, WI 53018. The listed phone number is (479) 201-2844.

What is Stefanie Johnson's specialty?

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

Is Stefanie Johnson enrolled in Medicare?

Yes. Stefanie Johnson 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 Stefanie Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stefanie Johnson reassigns Medicare benefits to Fox Rehabilitation Services LLC (Winchester, VA). 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 Stefanie Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stefanie Johnson was last updated on September 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.