Karen Barr, NURSE PRACTITIONER
NPI 1972787489 · Adult Health Nurse Practitioner · Washington, DC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Barr, NURSE PRACTITIONER is a Adult Health Nurse Practitioner provider in Washington, DC (NPI 1972787489).
Provider details
- NPI number
- 1972787489
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- RN65944 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
18 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
- 2007-12-19
- Last updated
- 2007-12-19
Frequently asked questions
- What is Karen Barr's NPI number?
- Karen Barr's National Provider Identifier (NPI) is 1972787489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Barr's specialty?
- Karen Barr is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Barr located?
- Karen Barr's practice location on file with NPPES is 2150 Pennsylvania Ave Nw, Washington, DC 20037-3201.
- What is Karen Barr's phone number?
- The practice phone number listed in the NPPES registry for Karen Barr is (202) 741-2323.
- Does Karen Barr accept Medicare?
- Karen Barr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Barr's NPI active?
- Yes — Karen Barr's NPI (1972787489) is active in the NPPES registry as of the last update on 2007-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.