William Long, M.D.
NPI 1497766778 · General Practice Physician · St Johnsbury, VT
William Long, M.D. is a General Practice Physician provider in St Johnsbury, VT (NPI 1497766778).
Provider details
- NPI number
- 1497766778
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 068-0045710 (VT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2016-04-05
Frequently asked questions
- What is William Long's NPI number?
- William Long's National Provider Identifier (NPI) is 1497766778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Long's specialty?
- William Long is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is William Long located?
- William Long's practice location on file with NPPES is 1315 Hospital Dr, St Johnsbury, VT 05819-9210.
- What is William Long's phone number?
- The practice phone number listed in the NPPES registry for William Long is (802) 748-8141.
- Is William Long's NPI active?
- Yes — William Long's NPI (1497766778) is active in the NPPES registry as of the last update on 2016-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.