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

John Richard Mazarella, LPC, CADCIII

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1861801797

John Richard Mazarella, LPC, CADCIII is a Mental Health Counselor in Ashland, Oregon. Qualified in 2017, 9 years ago. Practices with County of Clackamas Office of County Auditor, a 75-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
9
Licensed in
OR
In the registry since
2014
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

611 Siskiyou Blvd
Ashland, OR 97520-2151
Phone: (541) 476-2373
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 890 82nd Dr, Gladstone, OR 97027-1803 — (971) 229-4009

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence C5382 (OR)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1861801797
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC , CADCIII
Sole proprietorNo
NPI enumeratedAugust 5, 2014
Last updated in NPPESJuly 1, 2026
Certification dateJuly 1, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice County Of Clackamas Office Of County Auditor — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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