Marilyn Keneston
NPI 1841123460 · Physician Assistant · Tysons Corner, VA
Marilyn Keneston is a Physician Assistant provider in Tysons Corner, VA (NPI 1841123460).
Provider details
- NPI number
- 1841123460
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 5454 Wisconsin Ave Ste 1210Chevy Chase, MD 20815-6934Phone: (301) 215-5955
Registry dates
- Enumerated
- 2026-06-04
- Last updated
- 2026-06-04
- Certified
- 2026-06-04
Frequently asked questions
- What is Marilyn Keneston's NPI number?
- Marilyn Keneston's National Provider Identifier (NPI) is 1841123460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Keneston's specialty?
- Marilyn Keneston is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marilyn Keneston located?
- Marilyn Keneston's practice location on file with NPPES is 8100 Boone Blvd Ste 720, Tysons Corner, VA 22182-2683.
- What is Marilyn Keneston's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Keneston is (703) 454-5544.
- Is Marilyn Keneston's NPI active?
- Yes — Marilyn Keneston's NPI (1841123460) is active in the NPPES registry as of the last update on 2026-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.