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

VICTORIA THIESEMANN MS, CCC-SLP
NPI 1811821028
Speech-Language Pathologist in Kelseyville, CA

Active since June 11, 2026
4410 KONOCTI RD, KELSEYVILLE, CA 95451(707) 279-4435 Get Directions Write a Review

NPPES record added: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Victoria Thiesemann Ms, Ccc-slp NPPES

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

VICTORIA THIESEMANN MS, CCC-SLP (NPI 1811821028) is an individual speech-language pathologist provider in Kelseyville, California, licensed in California (SP28816) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1811821028
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameVICTORIA THIESEMANNCredential: MS, CCC-SLP
Location Address4410 KONOCTI RDKelseyville, CA 95451-9398
Mailing Address4410 Konocti RdKelseyville, CA 95451-9398 · (707) 279-4435
Phone(707) 279-4435
Sole ProprietorNo
Enumeration DateJune 11, 2026
NPPES CertifiedJune 11, 2026
✔ NPI 1811821028 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 CA · SP28816
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.
4410 KONOCTI RD, Kelseyville, CA 95451
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Other Providers at the Same Location NPPES 3

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

JENNIFER CHWIALKOWSKI
Psychologist (School)
4410 KONOCTI RD
KELSEYVILLE, CA 95451
Lake County (707) 279-4435
CLAIRE JOHNSON
Speech-Language Pathologist
4410 KONOCTI RD
KELSEYVILLE, CA 95451
Lake County (707) 279-4435
LORI SMITH
Speech-Language Pathologist
4410 KONOCTI RD
KELSEYVILLE, CA 95451
Lake County (707) 279-1511

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 Victoria Thiesemann's NPI number?

The NPI number for Victoria Thiesemann is 1811821028. It was assigned to this individual provider in the NPPES registry on June 11, 2026.

Where is Victoria Thiesemann located?

Victoria Thiesemann practices at 4410 Konocti Rd, Kelseyville, CA 95451. The listed phone number is (707) 279-4435.

What is Victoria Thiesemann'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 Victoria Thiesemann was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 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.