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

Individual provider Clinical Psychologist · NPI 1659079721

Dr. Allyssa Morgan Mattes, PHD is a Clinical Psychologist in Noblesville, Indiana. Licensed in Indiana. Registered with an NPI since 2023.

Licensed in
IN
In the registry since
2023
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

14220 Blanket Flower Ln Apt 308
Noblesville, IN 46060-8726
Phone: (260) 602-1839
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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 20043674A (IN)

Record details

NPI number1659079721
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedFebruary 20, 2023
Last updated in NPPESFebruary 20, 2023
Certification dateFebruary 18, 2023
Mailing address14220 Blanket Flower Ln Apt 308, Noblesville, IN 46060-8726

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