Dionne Coker-Appiah, PHD
NPI 1316256175 · Psychologist · Washington, DC
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dionne Coker-Appiah, PHD is a Psychologist provider in Washington, DC (NPI 1316256175).
Provider details
- NPI number
- 1316256175
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 04583 (MD)
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
16 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
- 2010-09-28
- Last updated
- 2010-09-28
Frequently asked questions
- What is Dionne Coker-Appiah's NPI number?
- Dionne Coker-Appiah's National Provider Identifier (NPI) is 1316256175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dionne Coker-Appiah's specialty?
- Dionne Coker-Appiah is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Dionne Coker-Appiah located?
- Dionne Coker-Appiah's practice location on file with NPPES is 2115 Wisconsin Ave Nw, Washington, DC 20007-2265.
- What is Dionne Coker-Appiah's phone number?
- The practice phone number listed in the NPPES registry for Dionne Coker-Appiah is (202) 687-2504.
- Does Dionne Coker-Appiah accept Medicare?
- Dionne Coker-Appiah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dionne Coker-Appiah's NPI active?
- Yes — Dionne Coker-Appiah's NPI (1316256175) is active in the NPPES registry as of the last update on 2010-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.