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Dianne Anderson, PHD
NPI 1568511475 · Clinical Psychologist · Issaquah, WA
Dianne Anderson, PHD is a Clinical Psychologist provider in Issaquah, WA (NPI 1568511475).
Provider details
- NPI number
- 1568511475
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PY00002455 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
55 1st Pl Nw
Suite 4
Issaquah, WA 98027-3271
Phone: (425) 394-0301
Fax: (425) 394-0287
Street-level locationGet directions
Mailing address
55 1st Pl Nw
Issaquah, WA 98027-3271
Registry dates
- Enumerated
- 2007-01-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dianne Anderson's NPI number?
- Dianne Anderson's National Provider Identifier (NPI) is 1568511475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianne Anderson's specialty?
- Dianne Anderson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dianne Anderson located?
- Dianne Anderson's practice location on file with NPPES is 55 1st Pl Nw, Issaquah, WA 98027-3271.
- What is Dianne Anderson's phone number?
- The practice phone number listed in the NPPES registry for Dianne Anderson is (425) 394-0301.
- Is Dianne Anderson's NPI active?
- Yes — Dianne Anderson's NPI (1568511475) 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.