James Hartwell, MD
NPI 1447346879 · Emergency Medicine Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Hartwell, MD is a Emergency Medicine Physician provider in Bethesda, MD (NPI 1447346879).
Provider details
- NPI number
- 1447346879
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 169257 (CA)
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
- 2006-10-05
- Last updated
- 2024-08-23
- Certified
- 2024-08-23
Frequently asked questions
- What is James Hartwell's NPI number?
- James Hartwell's National Provider Identifier (NPI) is 1447346879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Hartwell's specialty?
- James Hartwell is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Hartwell located?
- James Hartwell's practice location on file with NPPES is 8901 Wisconsin Ave, Bethesda, MD 20889-0001.
- What is James Hartwell's phone number?
- The practice phone number listed in the NPPES registry for James Hartwell is (301) 295-0196.
- Does James Hartwell accept Medicare?
- James Hartwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Hartwell's NPI active?
- Yes — James Hartwell's NPI (1447346879) is active in the NPPES registry as of the last update on 2024-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.