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

Individual provider Mental Health Counselor · NPI 1730812496

Dr. Meredith Vanderhorst Tittler, PHD is a Mental Health Counselor in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2022.

Licensed in
OR
In the registry since
2022
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

3700 N Williams Ave
Portland, OR 97227-1441
Phone: (503) 281-4852
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 3534 (OR)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1730812496
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 8, 2022
Last updated in NPPESSeptember 22, 2022
Certification dateSeptember 22, 2022

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