James Demarco, MD
NPI 1144288481 · Diagnostic Radiology Physician · Bethesda, MD
James Demarco, MD is a Diagnostic Radiology Physician provider in Bethesda, MD (NPI 1144288481).
Provider details
- NPI number
- 1144288481
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301084751 (MI)
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
20 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
- 2006-05-03
- Last updated
- 2024-07-24
- Certified
- 2024-07-24
Frequently asked questions
- What is James Demarco's NPI number?
- James Demarco's National Provider Identifier (NPI) is 1144288481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Demarco's specialty?
- James Demarco is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Demarco located?
- James Demarco's practice location on file with NPPES is 4494 N Palmer Rd Dept of Radiology Bldg 9, Room 1799, Bethesda, MD 20889-7037.
- What is James Demarco's phone number?
- The practice phone number listed in the NPPES registry for James Demarco is (301) 295-4428.
- Is James Demarco's NPI active?
- Yes — James Demarco's NPI (1144288481) is active in the NPPES registry as of the last update on 2024-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.