Lydia Kay Guthmiller
Speech-Language Pathologist · Spearfish, SD
Lydia Kay Guthmiller is a speech-language pathologist with a practice address in Spearfish, South Dakota, and NPI 1891933198, issued on Jan 26, 2009. Check the license with the South Dakota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lydia Kay Guthmiller
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- Practice location
- 810 State St, Spearfish, SD 57783
- Phone
- (605) 645-2420
- Enumerated
- Jan 26, 2009
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
Verify Lydia Kay Guthmiller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10 speech-language pathologist records list a practice address in Spearfish
They are 10 of the 382 NPPES records with a practice address in Spearfish, and 613 speech-language pathologist records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10 in Spearfish → All 613 in South Dakota → Every provider in Spearfish →
Other speech-language pathologist records in South Dakota
- Glenadene AamotBeresford, SD1467604215
- Jill Aarstad, MA/CCC-SLPTyndall, SD1245566835
- Lindsey Abbas, CCC-SLPBrookings, SD1336477116
- Kendra AbtsMitchell, SD1770123275
- Michaelene Adams, MAVermillion, SD1508218181
- Kelli Ahrendt, MA, CCC-SLPSioux Falls, SD1548749195
- Sherrie Allgrunn, SLPMACCCElk Point, SD1417226192
- Bridget Ambur, MA, CCC-SLPFort Pierre, SD1497061758
- Mallory Amo, MA-CCC-SLPRapid City, SD1619642725
- Autumn Anderson, CCC-SLPBelle Fourche, SD1811500598
Common questions
What is Lydia Kay Guthmiller's NPI number?
Lydia Kay Guthmiller's National Provider Identifier (NPI) is 1891933198, issued on Jan 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Lydia Kay Guthmiller located?
The NPPES record lists a practice address at 810 State St, Spearfish, SD, 57783. Phone: (605) 645-2420. Providers update this record themselves, so call before visiting.
How can I verify Lydia Kay Guthmiller's license?
Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.