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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1508355363

Mr. John Joseph Hasenauer, RN is an Addiction (Substance Use Disorder) Counselor in Toledo, Ohio. Practices as a sole proprietor and works from 2 locations. Licensed in Ohio.

Licensed in
OH
In the registry since
2018
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

4747 Monroe St
Toledo, OH 43623-4307
Phone: (419) 740-5709
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 350 S Irwin Rd, Holland, OH 43528 — (567) 703-9064

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 180735 (OH)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 166589 (OH)

Record details

NPI number1508355363
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorYes
NPI enumeratedMay 8, 2018
Last updated in NPPESJune 21, 2021
Certification dateJune 21, 2021

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