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

John P Ackerman, PHD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1689821001

John P Ackerman, PHD is a Clinical Child & Adolescent Psychologist in Columbus, Ohio. Licensed in Ohio. Registered with an NPI since 2008.

Licensed in
OH
In the registry since
2008
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

444 Butterfly Gardens Dr
Columbus, OH 43215-3427
Phone: (614) 938-0226
Fax: (614) 938-0522
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 P.6485 (OH)

Record details

NPI number1689821001
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 27, 2008
Last updated in NPPESApril 10, 2025
Certification dateApril 10, 2025
Mailing address700 Childrens Dr, Columbus, OH 43205-2664

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