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

Joan M Tietjen PHD Ltd

Organization Clinical Psychologist · NPI 1407035454

Joan M Tietjen PHD Ltd is a Clinical Psychologist in Columbus, Ohio. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3001 Bethel Rd Ste 207
Columbus, OH 43220-2285
Phone: (614) 459-4822
Fax: (614) 459-4823
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1407035454
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joan Tietjen — Dr. · (614) 459-4822
NPI enumeratedOctober 26, 2007
Last updated in NPPESJuly 29, 2010
Mailing address3001 Bethel Rd, Suite 207, Columbus, OH 43220-2285

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