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ELIZABETH LACEY THEISS M.S., CCC-SLP
NPI 1851284921
Speech-Language Pathologist in Evansville, IN

Active since May 29, 2025
600 MARY ST, EVANSVILLE, IN 47710(812) 450-5000 Get Directions Write a Review

NPPES record last updated: May 29, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Elizabeth Lacey Theiss M.s., Ccc-slp NPPES

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

ELIZABETH LACEY THEISS M.S., CCC-SLP (NPI 1851284921) is an individual speech-language pathologist provider in Evansville, Indiana, licensed in Indiana (22008411A) and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1851284921
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameELIZABETH LACEY THEISSCredential: M.S., CCC-SLP
Location Address600 MARY STEvansville, IN 47710-1658
Mailing Address300 Main St Ste 5aEvansville, IN 47708-1489 · (865) 368-2565
Phone(812) 450-5000
Sole ProprietorNo
Enumeration DateMay 29, 2025
NPPES CertifiedMay 29, 2025
✔ NPI 1851284921 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 IN · 22008411A
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.
600 MARY ST, Evansville, IN 47710
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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.

AMY MARSHALL RD
Dietitian, Registered
600 MARY ST
EVANSVILLE, IN 47710
Vanderburgh County (812) 450-3493
DR. MATTHEW CHRISTOPHER GILBERT M.D.
Emergency Medicine
600 MARY ST
EVANSVILLE, IN 47710
Vanderburgh County (812) 450-3405
BLYTH H GIAMMATTEI CRNA
Nurse Anesthetist, Certified Registered
600 MARY ST
EVANSVILLE, IN 47710
Vanderburgh County (812) 450-2240
JEFFREY D HUNTER MD
Family Medicine
600 MARY ST
EVANSVILLE, IN 47710
Vanderburgh County (812) 450-5000
JODY P SUTTON CRNA
Nurse Anesthetist, Certified Registered
600 MARY ST
EVANSVILLE, IN 47710
Vanderburgh County (812) 450-3044
MRS. TAYLOR SHOTWELL SEWARD PT, DPT
Physical Medicine & Rehabilitation
600 MARY ST
EVANSVILLE, IN 47710
Vanderburgh County (812) 450-5000
KHANG C LAM
Internal Medicine
600 MARY ST
EVANSVILLE, IN 47710
Vanderburgh County (812) 450-5000
BHARGAV A TRIVEDI M.D.
Psychiatry & Neurology (Neurology)
600 MARY ST
EVANSVILLE, IN 47710
Vanderburgh County (812) 450-7338

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 Elizabeth Theiss's NPI number?

The NPI number for Elizabeth Theiss is 1851284921. It was assigned to this individual provider in the NPPES registry on May 29, 2025.

Where is Elizabeth Theiss located?

Elizabeth Theiss practices at 600 Mary St, Evansville, IN 47710. The listed phone number is (812) 450-5000.

What is Elizabeth Theiss'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 Elizabeth Theiss was last updated on May 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.