IndividualActive
Karen Johnson, MD
NPI 1316993645 · Psychiatry Physician · Washington, DC
Karen Johnson, MD is a Psychiatry Physician provider in Washington, DC (NPI 1316993645).
Provider details
- NPI number
- 1316993645
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD095891 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
110 Irving St Nw
Suite 2a38
Washington, DC 20010-2976
Phone: (202) 877-7424
Street-level locationGet directions
Mailing address
110 Irving St Nw
Washington, DC 20010-2976
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2011-04-26
Frequently asked questions
- What is Karen Johnson's NPI number?
- Karen Johnson's National Provider Identifier (NPI) is 1316993645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Johnson's specialty?
- Karen Johnson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Johnson located?
- Karen Johnson's practice location on file with NPPES is 110 Irving St Nw, Washington, DC 20010-2976.
- What is Karen Johnson's phone number?
- The practice phone number listed in the NPPES registry for Karen Johnson is (202) 877-7424.
- Is Karen Johnson's NPI active?
- Yes — Karen Johnson's NPI (1316993645) is active in the NPPES registry as of the last update on 2011-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.