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

Christopher Slack, PHD

Individual provider Counseling Psychologist · NPI 1407593221

Christopher Slack, PHD is a Clinical Psychologist in Grapevine, Texas. Qualified in 2020, 6 years ago. Practices with Kari Leavell, PHD PLLC, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
6
Licensed in
TX
In the registry since
2022
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

1135 S Main St
Grapevine, TX 76051-7533
Phone: (817) 329-5041
Show map & directions

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

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 38821 (TX)

Record details

NPI number1407593221
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 13, 2022
Last updated in NPPESMay 13, 2022
Certification dateMay 12, 2022
Mailing address1135 S Main St, Grapevine, TX 76051-7533

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Kari Leavell, Ph.D. Pllc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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