NPPES file of Aug 9, 2026

Spencer Mobbs, DDS

Dentist · Greenbrier, AR

Spencer Mobbs, DDS is a dentist with a practice address in Greenbrier, Arkansas, and NPI 1598116667, issued on Jun 29, 2016. Check the license (Arkansas 4128, as entered in NPPES) with the Arkansas 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
1598116667
Name
Spencer Mobbs
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
4128 AR
Self-reported in NPPES; status is on the state search
Practice location
15 Wilson Farm RD, Greenbrier, AR 72058
Phone
(501) 679-6736
Enumerated
Jun 29, 2016
Record last updated
Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(501) 679-5967
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 15 Wilson Farm RD

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

  1. Joshua Hambuchen, DDSDentist1982263943
  2. Samuel Swann, D.D.SPublic Health Dentistry1902989460

Verify Spencer Mobbs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 4128
    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 Arkansas license search

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2.3 times the Medicare Part D claims of the average dentist in 2024

199 Medicare Part D claims for 106 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 34 claims were for opioids.

  1. Spencer Mobbs199
  2. Specialty average86

Most prescribed

  1. Amoxicillin87 claims
  2. Methylprednisolone57 claims
  3. Hydrocodone-Acetaminophen30 claims
  4. Clindamycin Hcl13 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.

4 dentist records list a practice address in Greenbrier

They are 4 of the 154 NPPES records with a practice address in Greenbrier, and 522 dentist records in Arkansas.

Other dentist records in Arkansas

  1. Jeremy Adams, D.D.S.Jonesboro, AR1164643011
  2. Luke Adlong, DDSConway, AR1922458090
  3. Ami Agbabli, DDSSpringdale, AR1093136327
  4. Waqas Ahmad, DDSFayetteville, AR1538542261
  5. Denise Aikman, DMDConway, AR1689190647
  6. Charles Ainley, DDSParagould, AR1205056843
  7. Catherine Akridge, DDSFarmington, AR1922593433
  8. Marino Alea Iglesias, DDSLittle Rock, AR1518004944
  9. James Alford, D.D.S.Magnolia, AR1558457937
  10. Adam Anderson, D.D.SSpringdale, AR1023321098

Common questions

What is Spencer Mobbs, DDS's NPI number?

Spencer Mobbs, DDS's National Provider Identifier (NPI) is 1598116667, issued on Jun 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Mobbs, DDS located?

The NPPES record lists a practice address at 15 Wilson Farm RD, Greenbrier, AR, 72058. Phone: (501) 679-6736. Providers update this record themselves, so call before visiting.

How can I verify Spencer Mobbs, DDS's license?

NPPES lists Arkansas license number 4128, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Spencer Mobbs, DDS prescribe under Medicare Part D?

In 2024, Spencer Mobbs, DDS had 199 Medicare Part D claims for 106 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.

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.