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

Dr. Linda R Kostyak, PHD

Individual provider Counseling Psychologist · NPI 1457469645

Dr. Linda R Kostyak, PHD is a Clinical Psychologist in Pittsburgh, Pennsylvania. Qualified in 1998, 28 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
28
Licensed in
PA
In the registry since
2006
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

4716 Ellsworth Ave Ste 102 Catherdal Mansions
Pittsburgh, PA 15213
Phone: (412) 621-9979
Fax: (412) 621-9573
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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 PS009174L (PA)

Record details

NPI number1457469645
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 28, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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