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

Gregory Leonard Hertz, MA

Individual provider Mental Health Counselor · NPI 1235994955

Gregory Leonard Hertz, MA is a Mental Health Counselor in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2024
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

1110 SE Alder St Ste 301
Portland, OR 97214-2400
Phone: (973) 477-4468
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence R8844 (OR)

Record details

NPI number1235994955
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorYes
NPI enumeratedFebruary 21, 2024
Last updated in NPPESFebruary 29, 2024
Certification dateFebruary 29, 2024

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