Karen Spencer, ACNP-BC CRNP
NPI 1275627952 · Acute Care Nurse Practitioner · Washington, DC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Spencer, ACNP-BC CRNP is a Acute Care Nurse Practitioner provider in Washington, DC (NPI 1275627952).
Provider details
- NPI number
- 1275627952
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ACNP-BC CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R162713 (MD)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2008-07-30
Frequently asked questions
- What is Karen Spencer's NPI number?
- Karen Spencer's National Provider Identifier (NPI) is 1275627952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Spencer's specialty?
- Karen Spencer is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Spencer located?
- Karen Spencer's practice location on file with NPPES is 50 Irving Street N.w., Washington, DC 20422.
- What is Karen Spencer's phone number?
- The practice phone number listed in the NPPES registry for Karen Spencer is (202) 745-5616.
- Does Karen Spencer accept Medicare?
- Karen Spencer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Spencer's NPI active?
- Yes — Karen Spencer's NPI (1275627952) is active in the NPPES registry as of the last update on 2008-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.