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

Dr. Joanna Lynn Dieker, PHD

Individual provider Clinical Psychologist · NPI 1720721095

Dr. Joanna Lynn Dieker, PHD is a Clinical Psychologist in San Antonio, Texas. Licensed in Colorado. Registered with an NPI since 2022.

Licensed in
CO
In the registry since
2022
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

7400 Merton Minter St
San Antonio, TX 78229-4404
Phone: (210) 617-5300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSYC.00014846 (CO)

Record details

NPI number1720721095
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 15, 2022
Last updated in NPPESApril 15, 2022
Certification dateApril 15, 2022

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