Carolyn Johnson, MD, MS
NPI 1487094207 · Family Medicine Physician · Washington, DC
Carolyn Johnson, MD, MS is a Family Medicine Physician provider in Washington, DC (NPI 1487094207).
Provider details
- NPI number
- 1487094207
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Female
- Sole proprietor
- No
- License
- MRM-1339 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-06-25
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Carolyn Johnson's NPI number?
- Carolyn Johnson's National Provider Identifier (NPI) is 1487094207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Johnson's specialty?
- Carolyn Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carolyn Johnson located?
- Carolyn Johnson's practice location on file with NPPES is 2401 E St Nw, Washington, DC 20520-5712.
- What is Carolyn Johnson's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Johnson is (202) 663-1643.
- Is Carolyn Johnson's NPI active?
- Yes — Carolyn Johnson's NPI (1487094207) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.