KATHERINE MARCINIAK M.A. CCC-SLP
NPI 1598610883
Speech-Language Pathologist in Hermantown, MN

Q: What is Katherine Marciniak's NPI number?

The NPI number for Katherine Marciniak is 1598610883. It was assigned to this individual provider in the NPPES registry on March 2, 2026.

Q: What is Katherine Marciniak's specialty?

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

Active since March 02, 2026

5365 W ARROWHEAD RD, HERMANTOWN, MN 55811(218) 729-6891 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Katherine Marciniak M.a. Ccc-slp NPPES

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

KATHERINE MARCINIAK M.A. CCC-SLP (NPI 1598610883) is an individual speech-language pathologist provider in Hermantown, Minnesota, licensed in Minnesota (448817) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1598610883

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameKATHERINE MARCINIAKCredential: M.A. CCC-SLP

Location Address5365 W ARROWHEAD RDHermantown, MN 55811-1351

Mailing Address5365 W Arrowhead RdHermantown, MN 55811-1351 · (218) 729-6891

Phone(218) 729-6891

Sole ProprietorNo

Enumeration DateMarch 2, 2026

NPPES CertifiedMarch 2, 2026

✔ NPI 1598610883 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 MN · 448817

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.

5365 W ARROWHEAD RD, Hermantown, MN 55811

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Other Providers at the Same Location NPPES

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

ALYSON HALVERSON

Speech-Language Pathologist

5365 W ARROWHEAD RD
HERMANTOWN, MN 55811

St. Louis County (218) 626-6124

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 Katherine Marciniak's NPI number?

The NPI number for Katherine Marciniak is 1598610883. It was assigned to this individual provider in the NPPES registry on March 2, 2026.

Where is Katherine Marciniak located?

Katherine Marciniak practices at 5365 W Arrowhead Rd, Hermantown, MN 55811. The listed phone number is (218) 729-6891.

What is Katherine Marciniak'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 Katherine Marciniak was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.