NPPES file of Aug 9, 2026

Joseph Justin McNish, DDS

Dentist · Sioux Falls, SD

Joseph Justin McNish, DDS is a dentist with a practice address in Sioux Falls, South Dakota, and NPI 1255060083, issued on Jun 7, 2022. Check the license (South Dakota D1369, 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
1255060083
Name
Joseph Justin McNish
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
D1369 SD
62124 KS
7804 NE
Self-reported in NPPES; status is on the state search
Practice location
521 N Main Ave, Sioux Falls, SD 57104
Phone
(605) 367-8793
Enumerated
Jun 7, 2022
Record last updated
Jul 5, 2026
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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8 nearest dentist records → All 235 in South Dakota → Look up another NPI →

Also registered at 521 N Main Ave

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

  1. Elizabeth BrownAddiction (Substance Use Disorder) Counselor1063183408
  2. Sarah Fuerstenberg, CNPPrimary Care Nurse Practitioner1508341678
  3. Dale JohnsonGeneral Practice Dentistry1871681825
  4. Lonna JonesDental Hygienist1720176787
  5. Whitney Larsen, CNPNurse Practitioner1013358092
  6. Angela Peck, LACAddiction (Substance Use Disorder) Counselor1861881880

Verify Joseph Justin McNish 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 D1369    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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69% fewer Medicare Part D claims than the average dentist in 2024

27 Medicare Part D claims for 12 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Joseph McNish27
  2. Specialty average86

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.

Joseph Justin McNish among 235 dentist records in South Dakota

Joseph Justin McNish, DDS is one of 235 dentist 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 2022, is newer than 85% of them.

  • NPI issued2022 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2026 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in South Dakota

There are 235 dentist records in South Dakota.

All 235 in South Dakota → Every provider in Sioux Falls → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Daniel Ballard, DDSSioux Falls, SD 571041114027372
  2. Donald FischerSioux Falls, SD 571041821484577
  3. Anthony Olson, DDSSioux Falls, SD 571041205236643
  4. Kelsey Sharpe, D.D.S.Sioux Falls, SD 571041467613380
  5. Alvin Baer, DDSSioux Falls, SD 571031609087956
  6. Tate Barnhardt, DDSSioux Falls, SD 571031396421129
  7. Robert Cloyd, DDSSioux Falls, SD 571031790876852
  8. Milton Eisiminger, DDSSioux Falls, SD 571051760416606

Common questions

What is Joseph Justin McNish, DDS's NPI number?

Joseph Justin McNish, DDS's National Provider Identifier (NPI) is 1255060083, issued on Jun 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Justin McNish, DDS located?

The NPPES record lists a practice address at 521 N Main Ave, Sioux Falls, SD, 57104. Phone: (605) 367-8793. Providers update this record themselves, so call before visiting.

How can I verify Joseph Justin McNish, DDS's license?

NPPES lists South Dakota license number D1369, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Justin McNish, DDS prescribe under Medicare Part D?

In 2024, Joseph Justin McNish, DDS had 27 Medicare Part D claims for 12 beneficiaries; the average among dentist prescribers was 86. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.