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

Mr. John T Peterson Jr., LMSW

Individual provider Social Worker · NPI 1962136671

Mr. John T Peterson Jr., LMSW is a Social Worker in Mayville, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2022
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

2 Academy St Rm 201
Mayville, NY 14757-1050
Phone: (716) 661-8550
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 116612 (NY)

Record details

NPI number1962136671
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJuly 11, 2022
Last updated in NPPESNovember 3, 2025
Certification dateNovember 3, 2025