James Chesley, MD
NPI 1821006024 · Gastroenterology Physician · Clinton, MD
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Chesley, MD is a Gastroenterology Physician provider in Clinton, MD (NPI 1821006024).
Provider details
- NPI number
- 1821006024
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D26351 (MD)
Specialties & taxonomies
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
- 2006-08-03
- Last updated
- 2014-01-27
Frequently asked questions
- What is James Chesley's NPI number?
- James Chesley's National Provider Identifier (NPI) is 1821006024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Chesley's specialty?
- James Chesley is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is James Chesley located?
- James Chesley's practice location on file with NPPES is 7700 Old Branch Ave, Clinton, MD 20735-1628.
- What is James Chesley's phone number?
- The practice phone number listed in the NPPES registry for James Chesley is (301) 868-9510.
- Does James Chesley accept Medicare?
- James Chesley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Chesley's NPI active?
- Yes — James Chesley's NPI (1821006024) is active in the NPPES registry as of the last update on 2014-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.