Roy Thomas Slice, M.D.
Family Medicine Physician · Sioux Center, IA
Roy Thomas Slice, M.D. is a family medicine physician with a practice address in Sioux Center, Iowa, and NPI 1922090778, issued on Aug 18, 2005. Check the license (Iowa 31210, as entered in NPPES) on the Iowa Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Roy Thomas Slice
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 31210 IA
Self-reported in NPPES; status is on the state search - Practice location
- 255 16TH St SW, Sioux Center, IA 51250
- Phone
- (712) 722-5194
- Enumerated
- Aug 18, 2005
- Record last updated
- Aug 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (712) 722-5106
- Entity
- Type 1 · individual
Also registered at 255 16TH St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tho Profera, PHARMDPharmacist1114564580
- Howard White, R.PH.Pharmacist1851746788
Verify Roy Thomas Slice in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 31210Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15 family medicine physician records list a practice address in Sioux Center
They are 15 of the 146 NPPES records with a practice address in Sioux Center, and 2,336 family medicine physician records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 15 in Sioux Center → All 2,336 in Iowa → Every provider in Sioux Center →
Other family medicine physician records in Iowa
- Jennifer Aanestad, M.D.Durant, IA1386649341
- Amjad Abdelhady, MDSioux City, IA1033966700
- Afsana Abdullah, D.O.Bettendorf, IA1760583066
- Raja Ali Abdullah, MDCedar Falls, IA1356101000
- Laura Abels, DOAnkeny, IA1427313527
- Matthew AbendrothDes Moines, IA1972918894
- Mabra Abernathy, M.D.Coralville, IA1316922545
- Jennifer Abler, D.O.Altoona, IA1528159068
- Michael Abouassaly, M.D.West Burlington, IA1184790909
- Safa Abukhalil, M.B.B.SWest Des Moines, IA1982084463
Common questions
What is Roy Thomas Slice, M.D.'s NPI number?
Roy Thomas Slice, M.D.'s National Provider Identifier (NPI) is 1922090778, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Roy Thomas Slice, M.D. located?
The NPPES record lists a practice address at 255 16TH St SW, Sioux Center, IA, 51250. Phone: (712) 722-5194. Providers update this record themselves, so call before visiting.
How can I verify Roy Thomas Slice, M.D.'s license?
NPPES lists Iowa license number 31210, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.