DC Internal Medicine
NPI 1427458280 · Primary Care Nurse Practitioner · Washington, DC
DC Internal Medicine is a Primary Care Nurse Practitioner organization in Washington, DC (NPI 1427458280).
Provider details
- NPI number
- 1427458280
- Entity type
- Organization
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Donna Davis, Practice Administrator(202) 223-6199
- License
- RN1033614 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Other names (DBA / former)
- Other name
- Darcy J. Hansen, MD
Registry dates
- Enumerated
- 2014-08-29
- Last updated
- 2014-08-29
Frequently asked questions
- What is DC Internal Medicine's NPI number?
- DC Internal Medicine's National Provider Identifier (NPI) is 1427458280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is DC Internal Medicine?
- DC Internal Medicine is classified in the NPPES registry as Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is DC Internal Medicine located?
- DC Internal Medicine's practice location on file with NPPES is 1145 19th St Nw, Washington, DC 20036-3701.
- What is DC Internal Medicine's phone number?
- The practice phone number listed in the NPPES registry for DC Internal Medicine is (202) 223-6199.
- Who is the authorized official for DC Internal Medicine?
- The authorized official listed on DC Internal Medicine's NPPES record is Donna Davis, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is DC Internal Medicine's NPI active?
- Yes — DC Internal Medicine's NPI (1427458280) is active in the NPPES registry as of the last update on 2014-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.