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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

LYDIA KAY GUTHMILLER

Active Sole Proprietor

LYDIA KAY GUTHMILLER is a Speech, Language and Hearing Specialist healthcare provider located in SPEARFISH, South Dakota. NPI 1891933198 is currently active in the NPPES registry. Verify at CMS.

Speech, Language and Hearing Specialist · SPEARFISH, SD

Registration Details

NPI Number
1891933198
Provider Type
Individual
Gender
Female
NPI Issued
Jan 26, 2009 (17.506090890914 yrs)
Last Updated
Nov 21, 2025
Sole Proprietor
Yes

Practice Information

Address
810 STATE ST
SPEARFISH, SD, 577832140
Browse SD providers · Browse ZIP 57783
Phone
6056452420
Primary Specialty
Speech, Language and Hearing Specialist
235Z00000X

Other Speech, Language and Hearing Specialist Providers in SPEARFISH, SD

Name Credential NPI
MS. E. ANNE CROSSWAIT-DEGEN MS, CCC-SLP 1114170016
KARA MICHELLE EVANS M.A. CCC-SLP 1992950083
VIRGINIA RYLES STURDIVANT M.S., CCC-SLP 1023257342
MRS. HEATHER RAE GLASFORD MS CCC-SLP 1104065317
MS. STEPHANIE GAY PAINTON M.S., CCC-SLP 1154646305
MRS. JULIE PELDO CCC-SLP 1720439011
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.