Harold Ray Diamond, D.D.S.
General Practice Dentistry · Seattle, WA
Harold Ray Diamond, D.D.S. is a general practice dentistry with a practice address in Seattle, Washington, and NPI 1417917469, issued on Mar 24, 2006. Check the license (Washington 3924, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Harold Ray Diamond
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 3924 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3203 W Mcgraw St, Seattle, WA 98199
- Phone
- (206) 283-0964
- Enumerated
- Mar 24, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (206) 283-0964
- Entity
- Type 1 · individual
Also registered at 3203 W Mcgraw St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harold Ray Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 3924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
General Practice Dentistry providers in Washington
There are 3,196 general practice dentistry records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other general practice dentistry records in Washington
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- Sara AbdelhaiAuburn, WA1912745928
- David Abdo, D.D.SArlington, WA1215022199
- Megan Abdo, DDSBellingham, WA1750993911
- Susan Abdun-Nur, DDSBellevue, WA1497778872
- Norman Abe, DDSSeattle, WA1699852590
- Parvin Abedi, DDSTacoma, WA1467516310
- Larry Abell, DDSInchelium, WA1609913144
- Jeffrey Abolofia, DDSBurien, WA1386629657
- Greg Achtemichuk, DDSMukilteo, WA1780767533
Common questions
What is Harold Ray Diamond, D.D.S.'s NPI number?
Harold Ray Diamond, D.D.S.'s National Provider Identifier (NPI) is 1417917469, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harold Ray Diamond, D.D.S. located?
The NPPES record lists a practice address at 3203 W Mcgraw St, Seattle, WA, 98199. Phone: (206) 283-0964. Providers update this record themselves, so call before visiting.
How can I verify Harold Ray Diamond, D.D.S.'s license?
NPPES lists Washington license number 3924, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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. 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.