Charlie Johnson, PH.D.
NPI 1801095617 · Clinical Psychologist · Washington, DC
Charlie Johnson, PH.D. is a Clinical Psychologist provider in Washington, DC (NPI 1801095617).
Provider details
- NPI number
- 1801095617
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2900 (MD)
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
18 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
- 2007-07-12
- Last updated
- 2016-04-19
Frequently asked questions
- What is Charlie Johnson's NPI number?
- Charlie Johnson's National Provider Identifier (NPI) is 1801095617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlie Johnson's specialty?
- Charlie Johnson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Charlie Johnson located?
- Charlie Johnson's practice location on file with NPPES is 5000 14th St Nw, Washington, DC 20011-6926.
- What is Charlie Johnson's phone number?
- The practice phone number listed in the NPPES registry for Charlie Johnson is (202) 722-5555.
- Is Charlie Johnson's NPI active?
- Yes — Charlie Johnson's NPI (1801095617) is active in the NPPES registry as of the last update on 2016-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.