Diane Pierce, PH.D.
NPI 1598981219 · Rehabilitation Psychologist · Portland, OR
Diane Pierce, PH.D. is a Rehabilitation Psychologist provider in Portland, OR (NPI 1598981219).
Provider details
- NPI number
- 1598981219
- Entity type
- Individual
- Primary specialty
- Rehabilitation PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 406 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2007-04-18
- Last updated
- 2025-09-11
Frequently asked questions
- What is Diane Pierce's NPI number?
- Diane Pierce's National Provider Identifier (NPI) is 1598981219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Pierce's specialty?
- Diane Pierce is listed in the NPPES registry with a primary specialty of Rehabilitation Psychologist (Behavioral Health & Social Service Providers).
- Where is Diane Pierce located?
- Diane Pierce's practice location on file with NPPES is 1015 Nw 22nd Ave, Portland, OR 97210-3025.
- What is Diane Pierce's phone number?
- The practice phone number listed in the NPPES registry for Diane Pierce is (503) 413-6296.
- Is Diane Pierce's NPI active?
- Yes — Diane Pierce's NPI (1598981219) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.