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

Individual provider Psychoanalyst · NPI 1639783863

Prof. Allison Merrick, PHD is a Psychoanalyst in Tustin, California. Practices as a sole proprietor. Registered with an NPI since 2020.

In the registry since
2020
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

222 W Main St Ste 203
Tustin, CA 92780-7704
Phone: (760) 916-3285
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychoanalyst (primary) Taxonomy 102L00000X

Record details

NPI number1639783863
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 4, 2020
Last updated in NPPESSeptember 15, 2020
Certification dateSeptember 15, 2020
Mailing address710 Crestview Ct, San Marcos, CA 92078-1372

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