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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ALYSSA F MARKOSEN
NPI 1821921529
Speech-Language Pathologist in South Milwaukee, WI

Active since June 04, 2026
901 15TH AVE, SOUTH MILWAUKEE, WI 53172(414) 766-5291 Get Directions Write a Review

NPPES record added: June 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Alyssa F Markosen NPPES

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

ALYSSA F MARKOSEN (NPI 1821921529) is an individual speech-language pathologist provider in South Milwaukee, Wisconsin and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1821921529
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameALYSSA F MARKOSEN
Location Address901 15TH AVESouth Milwaukee, WI 53172-1521
Mailing Address4024 S Lipton AveSaint Francis, WI 53235-4714 · (414) 748-9175
Phone(414) 766-5291
Sole ProprietorNo
Enumeration DateJune 4, 2026
NPPES CertifiedJune 4, 2026
✔ NPI 1821921529 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
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.
901 15TH AVE, South Milwaukee, WI 53172
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Other Providers at the Same Location NPPES 5

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

TRISHA HELLER
Registered Nurse
901 15TH AVE
SOUTH MILWAUKEE, WI 53172
Milwaukee County (414) 766-5000
APRIL SORENSON
Speech-Language Pathologist
901 15TH AVE
SOUTH MILWAUKEE, WI 53172
Milwaukee County (414) 766-5000
SCHOOL DISTRICT OF SOUTH MILWAUKEE
Local Education Agency (LEA)
901 15TH AVE
SOUTH MILWAUKEE, WI 53172
Milwaukee County (414) 766-5042
AMANDA SMITH
Speech-Language Pathologist
901 15TH AVE
SOUTH MILWAUKEE, WI 53172
Milwaukee County (414) 766-5000
BEN ELSNER
Speech-Language Pathologist
901 15TH AVE
SOUTH MILWAUKEE, WI 53172
Milwaukee County (414) 766-5005

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 Alyssa Markosen's NPI number?

The NPI number for Alyssa Markosen is 1821921529. It was assigned to this individual provider in the NPPES registry on June 4, 2026.

Where is Alyssa Markosen located?

Alyssa Markosen practices at 901 15th Ave, South Milwaukee, WI 53172. The listed phone number is (414) 766-5291.

What is Alyssa Markosen's specialty?

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

When was this NPI record last updated?

The NPPES record for Alyssa Markosen was last updated on June 4, 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.