NPPES file of Aug 9, 2026

Katherine Owen Spellman, D.D.S.

General Practice Dentistry · Perry, IA

Katherine Owen Spellman, D.D.S. is a general practice dentistry with a practice address in Perry, Iowa, and NPI 1255526505, issued on Sep 10, 2007. Check the license (Iowa 08467, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255526505
Name
Katherine Owen Spellman
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
08467 IA
Self-reported in NPPES; status is on the state search
Practice location
1305 2ND St, Perry, IA 50220
Phone
(515) 465-3501
Enumerated
Sep 10, 2007
Record last updated
Nov 24, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1305 2ND St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alec Klise, D.D.S.General Practice Dentistry1871935536
  2. Gregory Steffen, D.D.S.General Practice Dentistry1447325667
  3. Joel Wright, D.D.S.General Practice Dentistry1114092350

Verify Katherine Owen Spellman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 08467
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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66% fewer Medicare Part D claims than the average general practice dentistry in 2024

28 Medicare Part D claims for 21 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Katherine Spellman28
  2. Specialty average83

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

7 general practice dentistry records list a practice address in Perry

They are 7 of the 79 NPPES records with a practice address in Perry, and 1,239 general practice dentistry records in Iowa.

Other general practice dentistry records in Iowa

  1. Deborah Adamec, D.D.S.Iowa City, IA1962624882
  2. Ken Addink, DDSSioux Center, IA1851372940
  3. Eric Adler, DDSSolon, IA1467025106
  4. Martin AhrensManning, IA1104030014
  5. Vinti Ahuja, DMDBettendorf, IA1992275358
  6. Jeffrey AkeyCedar Rapids, IA1598798886
  7. Ala'a Al Arabi, D.D.SWaterloo, IA1477969608
  8. Christopher Aldrich, DDSWaterloo, IA1073956454
  9. Ahmad Alkhazaleh, BDSIowa City, IA1528612827
  10. Jeffrey Allen, DDSPella, IA1841373289

Common questions

What is Katherine Owen Spellman, D.D.S.'s NPI number?

Katherine Owen Spellman, D.D.S.'s National Provider Identifier (NPI) is 1255526505, issued on Sep 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Owen Spellman, D.D.S. located?

The NPPES record lists a practice address at 1305 2ND St, Perry, IA, 50220. Phone: (515) 465-3501. Providers update this record themselves, so call before visiting.

How can I verify Katherine Owen Spellman, D.D.S.'s license?

NPPES lists Iowa license number 08467, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Owen Spellman, D.D.S. prescribe under Medicare Part D?

In 2024, Katherine Owen Spellman, D.D.S. had 28 Medicare Part D claims for 21 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.