Lester Marion, MD
NPI 1336151711 · Gastroenterology Physician · Chevy Chase, MD
Lester Marion, MD is a Gastroenterology Physician provider in Chevy Chase, MD (NPI 1336151711).
Provider details
- NPI number
- 1336151711
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD9970 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-08-13
- Last updated
- 2016-04-28
Frequently asked questions
- What is Lester Marion's NPI number?
- Lester Marion's National Provider Identifier (NPI) is 1336151711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lester Marion's specialty?
- Lester Marion is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Lester Marion located?
- Lester Marion's practice location on file with NPPES is 5550 Friendship Blvd, Chevy Chase, MD 20815-7256.
- What is Lester Marion's phone number?
- The practice phone number listed in the NPPES registry for Lester Marion is (301) 656-3555.
- Is Lester Marion's NPI active?
- Yes — Lester Marion's NPI (1336151711) is active in the NPPES registry as of the last update on 2016-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.