Search › Ohio › 101YP1600X
Mark Diemer
NPI 1669272506 · on the registry since 2025 · sole proprietor
Practice
- Address
- 136 Northwoods Blvd Ste B-2
Columbus, OH 43235 - Phone
- (614) 202-9359
- Organisation at this address
- Ahl Counseling Services, Llc
Terry Southwick & Associates LlcInferred from a shared address, not stated in the registry. - Clinicians at this address
- 10
Registry record
- Primary taxonomy
- 101YP1600X
101YP1600X
- Also registered as
- 101YA0400X
- Sex
- Male
- Record last updated
- 2025-03-19
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Ohio