NPPES file of Aug 9, 2026

R. Blake Nielsen, D.M.D

Endodontics · Salt Lake City, UT

R. Blake Nielsen, D.M.D is an endodontics with a practice address in Salt Lake City, Utah, and NPI 1619030095, issued on Dec 18, 2006. Check the license (Utah 90-0144898-9922, as entered in NPPES) with the Utah 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
1619030095
Name
R. Blake Nielsen
Credential
D.M.D
Primary taxonomy
Endodontics 1223E0200X
License number
90-0144898-9922 UT
Self-reported in NPPES; status is on the state search
Practice location
1434 E 4500 S, Salt Lake City, UT 84117
Phone
(801) 272-5800
Enumerated
Dec 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(801) 272-5897
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 endodontics records → All 59 in Utah → Look up another NPI →

Also registered at 1434 E 4500 S

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

  1. Brian Groneman, D.D.S.Endodontics1649333949
  2. Ronda Lucey, N.P.Nurse Practitioner1306902101
  3. Matthew Parkin, D.D.S.Endodontics1760545156

Verify R. Blake Nielsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Utah board licenses this profession
    Search for license 90-0144898-9922    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 Utah license search

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64% fewer Medicare Part D claims than the average endodontics in 2024

44 Medicare Part D claims for 26 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. R. Nielsen44
  2. Specialty average121

Most prescribed

  1. Amoxicillin20 claims

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.

R. Blake Nielsen among 59 endodontics records in Utah

R. Blake Nielsen, D.M.D is one of 59 endodontics records with a practice address in Utah. 90% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2007 · 86% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Utah

There are 59 endodontics records in Utah.

All 59 in Utah → Every provider in Salt Lake City → Endodontics nationwide →

The 8 endodontics records with the nearest ZIP codes

  1. Brian Groneman, D.D.S.Salt Lake City, UT 841171649333949
  2. Jeffrey Kochevar, DDS MSDSalt Lake City, UT 841171629226774
  3. Matthew Parkin, D.D.S.Salt Lake City, UT 841171760545156
  4. Keith Sonntag, D.D.S., M.S.Salt Lake City, UT 841171881731487
  5. Tyler BraySalt Lake City, UT 841211417447434
  6. John Coats, DDSSalt Lake City, UT 841211689733677
  7. Randall Madsen, DDSSalt Lake City, UT 841211447310925
  8. Christopher Sadler, D.D.S., M.S.Salt Lake City, UT 841211073777611

Common questions

What is R. Blake Nielsen, D.M.D's NPI number?

R. Blake Nielsen, D.M.D's National Provider Identifier (NPI) is 1619030095, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is R. Blake Nielsen, D.M.D located?

The NPPES record lists a practice address at 1434 E 4500 S, Salt Lake City, UT, 84117. Phone: (801) 272-5800. Providers update this record themselves, so call before visiting.

How can I verify R. Blake Nielsen, D.M.D's license?

NPPES lists Utah license number 90-0144898-9922, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does R. Blake Nielsen, D.M.D prescribe under Medicare Part D?

In 2024, R. Blake Nielsen, D.M.D had 44 Medicare Part D claims for 26 beneficiaries; the average among endodontics prescribers was 121. 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.