IndividualActive
Marktwann Jennings
NPI 1841880580 · Home Health Aide · Washington, DC
Marktwann Jennings is a Home Health Aide provider in Washington, DC (NPI 1841880580).
Provider details
- NPI number
- 1841880580
- Entity type
- Individual
- Primary specialty
- Home Health AideNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
3427 22nd St Se
Washington, DC 20020-6147
Phone: (202) 680-9193
Street-level locationGet directions
Mailing address
3427 22nd St Se
Washington, DC 20020-6147
Registry dates
- Enumerated
- 2021-01-26
- Last updated
- 2021-01-26
- Certified
- 2021-01-26
Frequently asked questions
- What is Marktwann Jennings's NPI number?
- Marktwann Jennings's National Provider Identifier (NPI) is 1841880580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marktwann Jennings's specialty?
- Marktwann Jennings is listed in the NPPES registry with a primary specialty of Home Health Aide (Nursing Service Related Providers).
- Where is Marktwann Jennings located?
- Marktwann Jennings's practice location on file with NPPES is 3427 22nd St Se, Washington, DC 20020-6147.
- What is Marktwann Jennings's phone number?
- The practice phone number listed in the NPPES registry for Marktwann Jennings is (202) 680-9193.
- Is Marktwann Jennings's NPI active?
- Yes — Marktwann Jennings's NPI (1841880580) is active in the NPPES registry as of the last update on 2021-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.