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

Dr. John Michael Hayes, PHD

Individual provider Psychologist · NPI 1023224326

Dr. John Michael Hayes, PHD is a Psychologist in Columbia, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
Specialties on file
7
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

10632 Little Patuxent Pkwy Ste 308-A
Columbia, MD 21044-3273
Phone: (410) 730-0100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Psychologist (primary) Taxonomy 103TF0000X · Licence 1142 (MD)
Psychologist Taxonomy 103T00000X · Licence 1142 (MD)
Clinical Psychologist Taxonomy 103TC0700X · Licence 1142 (MD)
Counseling Psychologist Taxonomy 103TC1900X · Licence 1142 (MD)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 1142 (MD)
Psychoanalysis Psychologist Taxonomy 103TP0814X · Licence 1142 (MD)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence 1142 (MD)

Record details

NPI number1023224326
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 15, 2007
Last updated in NPPESSeptember 11, 2025

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