Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Harold Ray Diamond, DDS

Individual provider General Practice Dentistry · NPI 1417917469

Dr. Harold Ray Diamond, DDS is a General Practice Dentistry in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

3203 W McGraw St Ste 201
Seattle, WA 98199-3236
Phone: (206) 283-0964
Fax: (206) 283-0964
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 3924 (WA)

Record details

NPI number1417917469
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMarch 24, 2006
Last updated in NPPESJuly 13, 2026
Mailing address3203 W McGraw St, Ste. 201, Seattle, WA 98199-3236

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