NPPES file of Aug 9, 2026

Clarence B. May, MD

Diagnostic Radiology Physician · Kennewick, WA

Clarence B. May, MD is a diagnostic radiology physician with a practice address in Kennewick, Washington, and NPI 1871694059, issued on Sep 26, 2006. Check the license (Washington 25265, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871694059
Name
Clarence B. May
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
25265 WA
Self-reported in NPPES; status is on the state search
Practice location
7221 W Deschutes Ave, Kennewick, WA 99336
Phone
(509) 374-4030
Enumerated
Sep 26, 2006
Record last updated
Jun 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(509) 374-8690
Medicaid ID
8134728 WA
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 7221 W Deschutes Ave

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

  1. Steven Sunderland, MDDiagnostic Radiology Physician1194839068
  2. Lon Welch, M.D.Diagnostic Radiology Physician1528172400

Verify Clarence B. May in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 25265
    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
Open the Washington license search

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Clarence B. May among 1,041 diagnostic radiology physician records in Washington

Clarence B. May, MD is one of 1,041 diagnostic radiology physician records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 49% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Washington

There are 1,041 diagnostic radiology physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Alan Ford, MDKennewick, WA 993361679680532
  2. Sandip Patidar, MDKennewick, WA 993361063463784
  3. Steven Sunderland, MDKennewick, WA 993361194839068
  4. Lon Welch, M.D.Kennewick, WA 993361528172400
  5. Dwane Brittain, M.D.Richland, WA 993521316055015
  6. Craig Feeney, MDRichland, WA 993521457386724
  7. Timothy Gormley, MDRichland, WA 993521043200686
  8. Scott Hammersmith, M.D.Richland, WA 993521144338864

Common questions

What is Clarence B. May, MD's NPI number?

Clarence B. May, MD's National Provider Identifier (NPI) is 1871694059, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clarence B. May, MD located?

The NPPES record lists a practice address at 7221 W Deschutes Ave, Kennewick, WA, 99336. Phone: (509) 374-4030. Providers update this record themselves, so call before visiting.

How can I verify Clarence B. May, MD's license?

NPPES lists Washington license number 25265, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.