Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Thomas Leiferman

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1679481238

Thomas Leiferman is an Addiction (Substance Use Disorder) Counselor in Corvallis, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2026

Practice location Address checks out

530 NW 5th St
Corvallis, OR 97330-6419
Phone: (541) 753-3333
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence T-25-5572 (OR)

Record details

NPI number1679481238
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedSeptember 1, 2026
Last updated in NPPESSeptember 1, 2026
Certification dateSeptember 1, 2026

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