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Carole Horn, MD
NPI 1659445351 · Internal Medicine Physician · Washington, DC
Carole Horn, MD is a Internal Medicine Physician provider in Washington, DC (NPI 1659445351).
Provider details
- NPI number
- 1659445351
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD11853 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1120 19th Street Nw
Suite 200
Washington, DC 20036-3615
Phone: (202) 296-0670
Fax: (202) 331-8924
Street-level locationGet directions
Mailing address
1120 19th Street Nw
Washington, DC 20036-3615
Registry dates
- Enumerated
- 2006-11-17
- Last updated
- 2010-06-21
Frequently asked questions
- What is Carole Horn's NPI number?
- Carole Horn's National Provider Identifier (NPI) is 1659445351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carole Horn's specialty?
- Carole Horn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carole Horn located?
- Carole Horn's practice location on file with NPPES is 1120 19th Street Nw, Washington, DC 20036-3615.
- What is Carole Horn's phone number?
- The practice phone number listed in the NPPES registry for Carole Horn is (202) 296-0670.
- Is Carole Horn's NPI active?
- Yes — Carole Horn's NPI (1659445351) is active in the NPPES registry as of the last update on 2010-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.