James Schlosser, MD
NPI 1871550418 · Internal Medicine Physician · Bedford, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Schlosser, MD is a Internal Medicine Physician provider in Bedford, MA (NPI 1871550418).
Provider details
- NPI number
- 1871550418
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 58645 (MA)
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
- 2006-04-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Schlosser's NPI number?
- James Schlosser's National Provider Identifier (NPI) is 1871550418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Schlosser's specialty?
- James Schlosser is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Schlosser located?
- James Schlosser's practice location on file with NPPES is 200 Springs Rd, Bedford, MA 01730-1114.
- What is James Schlosser's phone number?
- The practice phone number listed in the NPPES registry for James Schlosser is (781) 687-2326.
- Does James Schlosser accept Medicare?
- James Schlosser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Schlosser's NPI active?
- Yes — James Schlosser's NPI (1871550418) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.