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

Dr. Mary Angela Yerkes, PHD

Individual provider Clinical Psychologist · NPI 1649263823

Dr. Mary Angela Yerkes, PHD is a Clinical Psychologist in Palos Park, Illinois. Qualified in 1987, 39 years ago. Practices as a sole proprietor, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
39
Licensed in
IL
In the registry since
2005
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

11900 SW Hwy Ste 202
Palos Park, IL 60464-1200
Phone: (708) 986-5168
Fax: (844) 464-0739
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5001 W 95th St, Oak Lawn, IL 60453-2401 — (708) 424-5355

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071004207 (IL)

Record details

NPI number1649263823
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 24, 2005
Last updated in NPPESNovember 28, 2022
Certification dateNovember 28, 2022

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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