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Harold Diamond, D.D.S.
NPI 1417917469 · General Practice Dentistry · Seattle, WA
Harold Diamond, D.D.S. is a General Practice Dentistry provider in Seattle, WA (NPI 1417917469).
Provider details
- NPI number
- 1417917469
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- License
- 3924 (WA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3203 W Mcgraw St
Ste. 201
Seattle, WA 98199-3236
Phone: (206) 283-0964
Fax: (206) 283-0964
Street-level locationGet directions
Mailing address
3203 W Mcgraw St
Seattle, WA 98199-3236
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harold Diamond's NPI number?
- Harold Diamond's National Provider Identifier (NPI) is 1417917469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Diamond's specialty?
- Harold Diamond is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Harold Diamond located?
- Harold Diamond's practice location on file with NPPES is 3203 W Mcgraw St, Seattle, WA 98199-3236.
- What is Harold Diamond's phone number?
- The practice phone number listed in the NPPES registry for Harold Diamond is (206) 283-0964.
- Is Harold Diamond's NPI active?
- Yes — Harold Diamond's NPI (1417917469) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.