IndividualActive
Keith Linton Long, M.D.
NPI 1467487439 · Anesthesiology Physician · Winchester, MA
Keith Linton Long, M.D. is a Anesthesiology Physician provider in Winchester, MA (NPI 1467487439).
Provider details
- NPI number
- 1467487439
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 74770 (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
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
Winchester Hospital
41 Highland Avenue
Winchester, MA 01890
Phone: (781) 756-7243
Approximate (ZIP-level) locationGet directions
Mailing address
24 Oak St
Belmont, MA 02478-3007
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Keith Linton Long's NPI number?
- Keith Linton Long's National Provider Identifier (NPI) is 1467487439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Linton Long's specialty?
- Keith Linton Long is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Linton Long located?
- Keith Linton Long's practice location on file with NPPES is Winchester Hospital, Winchester, MA 01890.
- What is Keith Linton Long's phone number?
- The practice phone number listed in the NPPES registry for Keith Linton Long is (781) 756-7243.
- Is Keith Linton Long's NPI active?
- Yes — Keith Linton Long's NPI (1467487439) 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.