NPPES file of Aug 9, 2026

Clarence Daniel Washington, M.D.

Neurology Physician · Kennewick, WA

Clarence Daniel Washington, M.D. is a neurology physician with a practice address in Kennewick, Washington, and NPI 1912942053, issued on Jun 20, 2006. Check the license (Washington MD00014637, as entered in NPPES) on the Washington Medical Commission; 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
1912942053
Name
Clarence Daniel Washington
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD00014637 WA
Self-reported in NPPES; status is on the state search
Practice location
3730 Plaza WA, Kennewick, WA 99338
Phone
(509) 221-6450
Enumerated
Jun 20, 2006
Record last updated
Jul 21, 2022
Fax
(509) 221-6230
Medicaid ID
1023720 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.
Download card Updates feed

Verify Clarence Daniel Washington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00014637
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average neurology physician in 2024

12 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Clarence Washington12
  2. Specialty average1,370

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.

Clarence Daniel Washington among 489 neurology physician records in Washington

Clarence Daniel Washington, M.D. is one of 489 neurology physician records with a practice address in Washington. 82% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2022 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Washington

There are 489 neurology physician records in Washington.

The 8 neurology physician records with the nearest ZIP codes

  1. Paulo Cancado, M.D.Kennewick, WA 993361902891104
  2. Toomas Eisler, MDKennewick, WA 993361477506145
  3. Anusha Mannava, MDRichland, WA 993521972920049
  4. Amin Hossein Rabiei, MDRichland, WA 993521770011090
  5. Anitha Raghunath, M.D.Richland, WA 993521659686509
  6. Hui-Juan Zhang, MD, PHDRichland, WA 993521689625014
  7. Carlos Acevedo, MDWalla Walla, WA 993621619059870
  8. Jennings Falcon, MDWalla Walla, WA 993621710948294

Common questions

What is Clarence Daniel Washington, M.D.'s NPI number?

Clarence Daniel Washington, M.D.'s National Provider Identifier (NPI) is 1912942053, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clarence Daniel Washington, M.D. located?

The NPPES record lists a practice address at 3730 Plaza WA, Kennewick, WA, 99338. Phone: (509) 221-6450. Providers update this record themselves, so call before visiting.

How can I verify Clarence Daniel Washington, M.D.'s license?

NPPES lists Washington license number MD00014637, 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.

How much does Clarence Daniel Washington, M.D. prescribe under Medicare Part D?

In 2024, Clarence Daniel Washington, M.D. had 12 Medicare Part D claims; the average among neurology physician prescribers was 1,370. 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.