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

Individual provider Clinical Psychologist · NPI 1124424189

Crystal D Mahoy, PSYD is a Clinical Psychologist in Evansville, Indiana. Qualified in 2013, 13 years ago. Practices with Deaconess Clinic Inc, a 409-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Indiana.

Years since qualifying
13
Licensed in
IN
In the registry since
2014
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

421 Chestnut St
Evansville, IN 47713-1227
Phone: (812) 426-9779
Fax: (812) 450-8102
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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 20043026A (IN)

Record details

NPI number1124424189
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedNovember 18, 2014
Last updated in NPPESMarch 14, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Deaconess Clinic Inc — 409 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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