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

Dr. Harper Bailey Johnston, PHD

Individual provider Family Psychologist · NPI 1669772455

Dr. Harper Bailey Johnston, PHD is a Family Psychologist in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2010.

Licensed in
MD
In the registry since
2010
Specialties on file
5
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

1708 W Rogers Ave
Baltimore, MD 21209-4596
Phone: (410) 578-7090
Fax: (410) 367-4197
Show map & directions

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

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence 05285 (MD)
Family Psychologist Taxonomy 103TF0000X · Licence 05285 (MD)
Intellectual & Developmental Disabilities Psychologist Taxonomy 103TM1800X · Licence 05285 (MD)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence 05285 (MD)
Behavior Analyst Taxonomy 103K00000X · Licence 05285 (MD)

Record details

NPI number1669772455
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 26, 2010
Last updated in NPPESAugust 5, 2022
Certification dateAugust 5, 2022

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