IndividualActive
John Sims, MD
NPI 1780662395 · Neurology Physician · Boston, MA
John Sims, MD is a Neurology Physician provider in Boston, MA (NPI 1780662395).
Provider details
- NPI number
- 1780662395
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 150876 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
55 Fruit St
Blk 12, Neurology Associates
Boston, MA 02114-2621
Phone: (617) 724-7413
Fax: (617) 726-6991
Street-level locationGet directions
Mailing address
Po Box 9142
Charlestown, MA 02129-9142
Registry dates
- Enumerated
- 2006-01-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Sims's NPI number?
- John Sims's National Provider Identifier (NPI) is 1780662395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sims's specialty?
- John Sims is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Sims located?
- John Sims's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is John Sims's phone number?
- The practice phone number listed in the NPPES registry for John Sims is (617) 724-7413.
- Is John Sims's NPI active?
- Yes — John Sims's NPI (1780662395) 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.