NPPES file of Aug 9, 2026

Justin Southward, DMD

Dentist · Spokane, WA

Justin Southward, DMD is a dentist with a practice address in Spokane, Washington, and NPI 1316468317, issued on Jun 29, 2017. Check the license (Washington 70062048, as entered in NPPES) with the Washington 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
1316468317
Name
Justin Southward
Credential
DMD
Primary taxonomy
Dentist 122300000X
License numbers
70062048 WA
12012755A IN
Self-reported in NPPES; status is on the state search
Practice location
3919 N Maple St, Spokane, WA 99205
Phone
(509) 444-8888
Enumerated
Jun 29, 2017
Record last updated
May 11, 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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Also registered at 3919 N Maple St

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

  1. James Allen, DMDDentist1417010323
  2. Theresa Allen, LMHCMental Health Counselor1265598007
  3. Tori AndersonDental Hygienist1043864390
  4. Ethan Angell, MDFamily Medicine Physician1265490247
  5. Soraya Aragundi, M.D.Family Medicine Physician1326104324
  6. Mirenna Asher, CNMAdvanced Practice Midwife1770354151

Verify Justin Southward in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license 70062048
    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 Washington license search

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20% fewer Medicare Part D claims than the average dentist in 2024

69 Medicare Part D claims for 45 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Justin Southward69
  2. Specialty average86

Most prescribed

  1. Amoxicillin26 claims
  2. Chlorhexidine Gluconate11 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: $18.98

1 payment: food and beverage; the largest payer was Envista Holdings Corporation. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Justin Southward$18.98
  2. Specialty average$540.36

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

Justin Southward among 2,767 dentist records in Washington

Justin Southward, DMD is one of 2,767 dentist records with a practice address in Washington. 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 2017, is newer than 69% of them.

  • NPI issued2017 · 69% of these records are older, 27% 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 updated2026 · 64% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Washington

There are 2,767 dentist records in Washington.

The 8 dentist records with the nearest ZIP codes

  1. James Allen, DMDSpokane, WA 992051417010323
  2. Michael Aslin, D.D.S.Spokane, WA 992051861614505
  3. Edward Charbonneau, DDSSpokane, WA 992051336272335
  4. Heidi Ferre, DDSSpokane, WA 992051124273602
  5. Gregory Frahm, DDSSpokane, WA 992051801054721
  6. Byron Hildahl, DDSSpokane, WA 992051811945348
  7. Steven Jones, D.D.S.Spokane, WA 992051992869663
  8. Clayton Karlson, DMDSpokane, WA 992051760614481

Common questions

What is Justin Southward, DMD's NPI number?

Justin Southward, DMD's National Provider Identifier (NPI) is 1316468317, issued on Jun 29, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Justin Southward, DMD located?

The NPPES record lists a practice address at 3919 N Maple St, Spokane, WA, 99205. Phone: (509) 444-8888. Providers update this record themselves, so call before visiting.

How can I verify Justin Southward, DMD's license?

NPPES lists Washington license number 70062048, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Justin Southward, DMD prescribe under Medicare Part D?

In 2024, Justin Southward, DMD had 69 Medicare Part D claims for 45 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.