NPPES file of Aug 9, 2026

Christopher Randall Harris, DDS

General Practice Dentistry · Brookings, SD

Christopher Randall Harris, DDS is a general practice dentistry with a practice address in Brookings, South Dakota, and NPI 1639279953, issued on Sep 25, 2006. Check the license (South Dakota D0524, as entered in NPPES) with the South Dakota 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
1639279953
Name
Christopher Randall Harris
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
D0524 SD
Self-reported in NPPES; status is on the state search
Practice location
2215 Derdall Dr, Brookings, SD 57006
Phone
(605) 692-1222
Enumerated
Sep 25, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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 2215 Derdall Dr

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

  1. Anne Harris, DDSGeneral Practice Dentistry1366542664
  2. Geoffrey Johnson, DDSGeneral Practice Dentistry1982618195

Verify Christopher Randall Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license D0524
    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
Find the South Dakota license search

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71% fewer Medicare Part D claims than the average general practice dentistry in 2024

24 Medicare Part D claims for 15 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Christopher Harris24
  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.

Christopher Randall Harris among 318 general practice dentistry records in South Dakota

Christopher Randall Harris, DDS is one of 318 general practice dentistry records with a practice address in South Dakota. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 61% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 general practice dentistry records list a practice address in Brookings

They are 10 of the 375 NPPES records with a practice address in Brookings, and 318 general practice dentistry records in South Dakota.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Benjamin Gates, D.D.S.Brookings, SD 570061750310413
  2. Anne Harris, DDSBrookings, SD 570061366542664
  3. Konard Hauffe, DDSBrookings, SD 570061013983170
  4. Geoffrey Johnson, DDSBrookings, SD 570061982618195
  5. Randy Knutzen, DDSBrookings, SD 570061215909692
  6. Kathleen Sherlock, DMDBrookings, SD 570061437372950
  7. Anne Steffen, DDSBrookings, SD 570061033968920
  8. Hillary Van DykeBrookings, SD 570061144755166

Common questions

What is Christopher Randall Harris, DDS's NPI number?

Christopher Randall Harris, DDS's National Provider Identifier (NPI) is 1639279953, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Randall Harris, DDS located?

The NPPES record lists a practice address at 2215 Derdall Dr, Brookings, SD, 57006. Phone: (605) 692-1222. Providers update this record themselves, so call before visiting.

How can I verify Christopher Randall Harris, DDS's license?

NPPES lists South Dakota license number D0524, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Randall Harris, DDS prescribe under Medicare Part D?

In 2024, Christopher Randall Harris, DDS had 24 Medicare Part D claims for 15 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.