Diana Davis, PHD
NPI 1740427558 · Clinical Neuropsychologist · Port Townsend, WA
Diana Davis, PHD is a Clinical Neuropsychologist provider in Port Townsend, WA (NPI 1740427558).
Provider details
- NPI number
- 1740427558
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PY60888941 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2009-01-15
- Last updated
- 2019-01-10
Frequently asked questions
- What is Diana Davis's NPI number?
- Diana Davis's National Provider Identifier (NPI) is 1740427558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Davis's specialty?
- Diana Davis is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Diana Davis located?
- Diana Davis's practice location on file with NPPES is 1322 Washington St Unit 17, Port Townsend, WA 98368-6862.
- What is Diana Davis's phone number?
- The practice phone number listed in the NPPES registry for Diana Davis is (360) 344-8429.
- Is Diana Davis's NPI active?
- Yes — Diana Davis's NPI (1740427558) is active in the NPPES registry as of the last update on 2019-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.