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

Dr. Marc R Kossmann, PSYD

Individual provider Clinical Psychologist · NPI 1427001361

Dr. Marc R Kossmann, PSYD is a Clinical Psychologist in Havertown, Pennsylvania. Qualified in 1993, 33 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
33
Licensed in
PA
In the registry since
2006
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

101 W Eagle Rd Ste 147
Havertown, PA 19083-2244
Phone: (610) 506-3453
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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 PS-007828-L (PA)

Record details

NPI number1427001361
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedMay 19, 2006
Last updated in NPPESJuly 17, 2024
Certification dateJuly 17, 2024

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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