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

Allen Internal Medicine, LLC

Organization Substance Abuse Rehabilitation Facility · NPI 1689167058

Allen Internal Medicine, LLC is a Substance Abuse Rehabilitation Facility in Gahanna, Ohio. Works from 2 locations. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

349 Olde Ridenour Rd
Gahanna, OH 43230
Phone: (614) 471-2552
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2715 Sawbury Blvd, Columbus, OH 43235-4583 — (614) 766-5211

Specialties & licences

Substance Abuse Rehabilitation Facility (primary) Taxonomy 324500000X

Record details

NPI number1689167058
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Allen — President · (614) 563-7733
NPI enumeratedJune 11, 2018
Last updated in NPPESJune 11, 2018
Mailing address757 McLeod Parc, Pickerington, OH 43147-8451

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