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Toby Diamond, PH.D.
NPI 1245563832 · Psychologist · Seattle, WA
Toby Diamond, PH.D. is a Psychologist provider in Seattle, WA (NPI 1245563832).
Provider details
- NPI number
- 1245563832
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PY00000959
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
2727 Fairview Ave. E.
Houseboat #6
Seattle, WA 98102-3154
Phone: (206) 323-1988
Street-level locationGet directions
Mailing address
2727 Fairview Ave. East
Seattle, WA 98102-3154
Registry dates
- Enumerated
- 2009-09-14
- Last updated
- 2009-09-14
Frequently asked questions
- What is Toby Diamond's NPI number?
- Toby Diamond's National Provider Identifier (NPI) is 1245563832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Toby Diamond's specialty?
- Toby Diamond is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Toby Diamond located?
- Toby Diamond's practice location on file with NPPES is 2727 Fairview Ave. E., Seattle, WA 98102-3154.
- What is Toby Diamond's phone number?
- The practice phone number listed in the NPPES registry for Toby Diamond is (206) 323-1988.
- Is Toby Diamond's NPI active?
- Yes — Toby Diamond's NPI (1245563832) is active in the NPPES registry as of the last update on 2009-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.