Diana Wall, PSY.D
NPI 1568887826 · Clinical Psychologist · Washington, DC
Diana Wall, PSY.D is a Clinical Psychologist provider in Washington, DC (NPI 1568887826).
Provider details
- NPI number
- 1568887826
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY10008 (DC)
Specialties & taxonomies
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
12 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
- 2014-02-24
- Last updated
- 2015-12-11
Frequently asked questions
- What is Diana Wall's NPI number?
- Diana Wall's National Provider Identifier (NPI) is 1568887826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Wall's specialty?
- Diana Wall is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Diana Wall located?
- Diana Wall's practice location on file with NPPES is 2000 P St Nw, Washington, DC 20036-5915.
- What is Diana Wall's phone number?
- The practice phone number listed in the NPPES registry for Diana Wall is (301) 437-1785.
- Is Diana Wall's NPI active?
- Yes — Diana Wall's NPI (1568887826) is active in the NPPES registry as of the last update on 2015-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.