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
Mailing address4404 Keswick Rd, Baltimore, MD 21210-2808

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