Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William F Long, MD

Individual provider Mental Health Counselor · NPI 1497766778

William F Long, MD is a Mental Health Counselor in St Johnsbury, Vermont. Licensed in Vermont. Registered with an NPI since 2006.

Licensed in
VT
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1315 Hospital Dr
St Johnsbury, VT 05819-9210
Phone: (802) 748-8141
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 042-0009733 (VT)
Mental Health Counselor Taxonomy 101YM0800X · Licence 068-0045710 (VT)

Record details

NPI number1497766778
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2006
Last updated in NPPESApril 5, 2016

Other providers in St Johnsbury