Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. James W Irby Jr., PHD, ABPP-CN

Individual provider Clinical Psychologist · NPI 1891805180

Dr. James W Irby Jr., PHD, ABPP-CN is a Clinical Psychologist in Jackson, Mississippi. Qualified in 1999, 27 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Mississippi.

Years since qualifying
27
Licensed in
MS
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

4500 I 55 North Highland Vlg Ste 234
Jackson, MS 39211
Phone: (601) 982-8531
Fax: (601) 982-1115
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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 41669 (MS)

Record details

NPI number1891805180
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , ABPP-CN
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESFebruary 25, 2009

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1999 (27 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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