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

William J Kosina

Individual provider Specialist · NPI 1699434118

William J Kosina is a Specialist in Richfield Springs, New York. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

1434 County Highway 25
Richfield Springs, NY 13439-4730
Phone: (315) 749-3286
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1699434118
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 12, 2021
Last updated in NPPESDecember 12, 2021
Certification dateDecember 12, 2021