Dianna Washington, PH.D
NPI 1376685842 · Psychologist · Silver Spring, MD
Dianna Washington, PH.D is a Psychologist provider in Silver Spring, MD (NPI 1376685842).
Provider details
- NPI number
- 1376685842
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 01771 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-02-13
- Last updated
- 2025-09-11
Frequently asked questions
- What is Dianna Washington's NPI number?
- Dianna Washington's National Provider Identifier (NPI) is 1376685842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianna Washington's specialty?
- Dianna Washington is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Dianna Washington located?
- Dianna Washington's practice location on file with NPPES is 8811 Colesville Rd, Silver Spring, MD 20910-4343.
- What is Dianna Washington's phone number?
- The practice phone number listed in the NPPES registry for Dianna Washington is (301) 587-8307.
- Is Dianna Washington's NPI active?
- Yes — Dianna Washington's NPI (1376685842) 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.