IndividualActive
Karl Cowan
NPI 1538789110 · Addiction (Substance Use Disorder) Counselor · Washington, DC
Provider details
- NPI number
- 1538789110
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
2212 F St Nw
Washington, DC 20037-2728
Phone: (202) 296-4455
Street-level locationGet directions
Mailing address
2112 F St Nw
Washington, DC 20037-2715
Additional practice locations (1)
- 920 Bellevue St SeWashington, DC 20032-6030Phone: (202) 577-9706
Registry dates
- Enumerated
- 2020-04-23
- Last updated
- 2024-06-27
- Certified
- 2024-05-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.