NPPES file of Aug 9, 2026

Littlejohn K. Vanhorn, D.D.S.

General Practice Dentistry · Sparks, NV

Littlejohn K. Vanhorn, D.D.S. is a general practice dentistry with a practice address in Sparks, Nevada, and NPI 1598845133, issued on Oct 17, 2006. Check the license (Nevada 5122, as entered in NPPES) with the Nevada 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
1598845133
Name
Littlejohn K. Vanhorn
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
5122 NV
Self-reported in NPPES; status is on the state search
Practice location
5901 S Los Altos Pkwy Ste 100, Sparks, NV 89436
Phone
(775) 626-7772
Enumerated
Oct 17, 2006
Record last updated
Dec 19, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(775) 626-7811
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 5901 S Los Altos Pkwy Ste 100

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

  1. Thomas Myatt, DDSDentist1679164230

Verify Littlejohn K. Vanhorn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 5122
    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 Nevada license search

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7% more Medicare Part D claims than the average general practice dentistry in 2024

89 Medicare Part D claims for 67 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Littlejohn Vanhorn89
  2. Specialty average83

Most prescribed

  1. Amoxicillin63 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.

Industry payments in 2024: $303.39

3 payments; by number, the most common kind was education; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Littlejohn Vanhorn$303.39
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Littlejohn K. Vanhorn among 1,077 general practice dentistry records in Nevada

Littlejohn K. Vanhorn, D.D.S. is one of 1,077 general practice dentistry records with a practice address in Nevada. 67% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 71% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2017 · 71% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 general practice dentistry records list a practice address in Sparks

They are 43 of the 2,016 NPPES records with a practice address in Sparks, and 1,077 general practice dentistry records in Nevada.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Dennez Avendano, DMDSparks, NV 894361699415349
  2. Charles Cordova, D.D.S.Sparks, NV 894361801084678
  3. Jacqueline Del Prado, DMDSparks, NV 894361962388728
  4. Dianne EltagundeSparks, NV 894361902795453
  5. Katie Flynn, DMDSparks, NV 894361467128850
  6. Dung Hong, D.D.S.Sparks, NV 894361356373195
  7. Ah Reum ParkSparks, NV 894361508208547
  8. Mark Rosenberg, DDSSparks, NV 894361871507582

Common questions

What is Littlejohn K. Vanhorn, D.D.S.'s NPI number?

Littlejohn K. Vanhorn, D.D.S.'s National Provider Identifier (NPI) is 1598845133, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Littlejohn K. Vanhorn, D.D.S. located?

The NPPES record lists a practice address at 5901 S Los Altos Pkwy Ste 100, Sparks, NV, 89436. Phone: (775) 626-7772. Providers update this record themselves, so call before visiting.

How can I verify Littlejohn K. Vanhorn, D.D.S.'s license?

NPPES lists Nevada license number 5122, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does Littlejohn K. Vanhorn, D.D.S. prescribe under Medicare Part D?

In 2024, Littlejohn K. Vanhorn, D.D.S. had 89 Medicare Part D claims for 67 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.