J Kistler, MD
NPI 1386626026 · Internal Medicine Physician · Boston, MA
J Kistler, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1386626026).
Provider details
- NPI number
- 1386626026
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 38279 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2005-11-17
- Last updated
- 2025-09-11
Frequently asked questions
- What is J Kistler's NPI number?
- J Kistler's National Provider Identifier (NPI) is 1386626026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is J Kistler's specialty?
- J Kistler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is J Kistler located?
- J Kistler's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is J Kistler's phone number?
- The practice phone number listed in the NPPES registry for J Kistler is (617) 726-8459.
- Is J Kistler's NPI active?
- Yes — J Kistler's NPI (1386626026) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.