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

Christopher Patrick Williams, PHD

Individual provider Clinical Psychologist · NPI 1003505967

Christopher Patrick Williams, PHD is a Clinical Psychologist in Chicago, Illinois. Qualified in 2021, 5 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Michigan.

Years since qualifying
5
Licensed in
IL, MI
In the registry since
2023
Specialties on file
3
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

2740 W Foster Ave Ste 113
Chicago, IL 60625-3547
Phone: (847) 425-6400
Fax: (847) 425-6408
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2510 Galpin Ave, Royal Oak, MI 48073-3115 — (773) 218-0523

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 071011013 (IL)
Clinical Psychologist Taxonomy 103TC0700X · Licence 071011013 (IL)
Psychologist Taxonomy 103T00000X · Licence 6301019196 (MI)

Record details

NPI number1003505967
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 4, 2023
Last updated in NPPESJuly 27, 2026
Certification dateJuly 27, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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