IndividualActive
James Scharback, M.D.
NPI 1457401598 · Internal Medicine Physician · Boston, MA
James Scharback, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1457401598).
Provider details
- NPI number
- 1457401598
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 40178 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
1 Gillette Park
Boston, MA 02127-1028
Phone: (617) 463-2222
Fax: (617) 463-4122
Street-level locationGet directions
Mailing address
1 Gillette Park
Boston, MA 02127-1028
Registry dates
- Enumerated
- 2007-01-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Scharback's NPI number?
- James Scharback's National Provider Identifier (NPI) is 1457401598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Scharback's specialty?
- James Scharback is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Scharback located?
- James Scharback's practice location on file with NPPES is 1 Gillette Park, Boston, MA 02127-1028.
- What is James Scharback's phone number?
- The practice phone number listed in the NPPES registry for James Scharback is (617) 463-2222.
- Is James Scharback's NPI active?
- Yes — James Scharback's NPI (1457401598) 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.