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

Dr. John C Rhead, PHD

Individual provider Psychologist · NPI 1811039068

Dr. John C Rhead, PHD is a Psychologist in Columbia, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
Specialties on file
8
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

5560 Sterrett Pl Ste 205
Columbia, MD 21044-2601
Phone: (410) 997-5060
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 651 (MD)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X
Adult Development & Aging Psychologist Taxonomy 103TA0700X
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X
Clinical Psychologist Taxonomy 103TC0700X · Licence 651 (MD)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X
Family Psychologist Taxonomy 103TF0000X
Group Psychotherapy Psychologist Taxonomy 103TP2701X

Record details

NPI number1811039068
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedFebruary 13, 2007
Last updated in NPPESSeptember 11, 2025

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