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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHERINE WORK
NPI 1124671359
Speech-Language Pathologist in Saint Louis, MO

Active since July 17, 2019
12110 CLAYTON RD, SAINT LOUIS, MO 63131(314) 989-8100 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 24, 2026, Jul 17, 2019 (2 updates tracked since 2019).

About Katherine Work NPPES

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

KATHERINE WORK (NPI 1124671359) is an individual speech-language pathologist provider in Saint Louis, Missouri, licensed in Missouri (2018019773) and active in the NPI registry since July 2019.

NPPES Registry Identity

NPI1124671359
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameKATHERINE WORK
Location Address12110 CLAYTON RDSaint Louis, MO 63131-2599
Mailing Address5409 Devonshire AveSaint Louis, MO 63109-2842 · (815) 713-9844
Phone(314) 989-8100
Sole ProprietorNo
Enumeration DateJuly 17, 2019
Last NPPES UpdateAugust 24, 20262 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
✔ NPI 1124671359 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 MO · 2018019773
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.
12110 CLAYTON RD, Saint Louis, MO 63131
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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.

MAUREEN MERSMAN
Speech-Language Pathologist
12110 CLAYTON RD
SAINT LOUIS, MO 63131
St. Louis County (314) 989-8150
MARGARET WALKENHORST
Speech-Language Pathologist
12110 CLAYTON RD
SAINT LOUIS, MO 63131
St. Louis County (314) 989-8150
KRISTEN ANNE OTTENLIPS MA CF-SLP
Speech-Language Pathologist
12110 CLAYTON RD
SAINT LOUIS, MO 63131
St. Louis County (314) 989-8100
MARIGLENN GOLDEN BOGGS
Speech-Language Pathologist
12110 CLAYTON RD
SAINT LOUIS, MO 63131
St. Louis County (314) 989-8100
AMELIA MARTIN
Speech-Language Pathologist
12110 CLAYTON RD
SAINT LOUIS, MO 63131
St. Louis County (314) 989-8100
LORI BETH GLASSMAN
Speech-Language Pathologist
12110 CLAYTON RD
SAINT LOUIS, MO 63131
St. Louis County (314) 989-8100
LEAH MOEHLENBROCK
Speech-Language Pathologist
12110 CLAYTON RD
SAINT LOUIS, MO 63131
St. Louis County (314) 989-8150
EMILY WILTSCH
Behavior Analyst
12110 CLAYTON RD
SAINT LOUIS, MO 63131
St. Louis County (314) 989-8150

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 Work's NPI number?

The NPI number for Katherine Work is 1124671359. It was assigned to this individual provider in the NPPES registry on July 17, 2019.

Where is Katherine Work located?

Katherine Work practices at 12110 Clayton Rd, Saint Louis, MO 63131. The listed phone number is (314) 989-8100.

What is Katherine Work'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 Work was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.