IndividualActive
Lionel Bayen, RN
NPI 1891061651 · Registered Nurse · Washington, DC
Lionel Bayen, RN is a Registered Nurse provider in Washington, DC (NPI 1891061651).
Provider details
- NPI number
- 1891061651
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- RN1021459 (DC)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1707 L St Nw
Suite 900
Washington, DC 20036-4201
Phone: (202) 829-1111
Street-level locationGet directions
Mailing address
3499 Laurel Fort Meade Rd
Laurel, MD 20724-2063
Registry dates
- Enumerated
- 2012-03-27
- Last updated
- 2012-03-27
Frequently asked questions
- What is Lionel Bayen's NPI number?
- Lionel Bayen's National Provider Identifier (NPI) is 1891061651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lionel Bayen's specialty?
- Lionel Bayen is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Lionel Bayen located?
- Lionel Bayen's practice location on file with NPPES is 1707 L St Nw, Washington, DC 20036-4201.
- What is Lionel Bayen's phone number?
- The practice phone number listed in the NPPES registry for Lionel Bayen is (202) 829-1111.
- Is Lionel Bayen's NPI active?
- Yes — Lionel Bayen's NPI (1891061651) is active in the NPPES registry as of the last update on 2012-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.