Search › Michigan › Gastroenterology Physician
Haley Mertens, MD
NPI 1326545021 · on the registry since 2018
Practice
- Address
- 1500 E Medical Center Dr
Ann Arbor, MI 48109 - Phone
- (734) 936-4000
- Organisation at this address
- University Of Michigan
University Of Michigan
University Of Michigan
University Of Michigan Hospital
University Of Michigan HospitalInferred from a shared address, not stated in the registry. - Clinicians at this address
- 5,890
Registry record
- Primary taxonomy
- Gastroenterology Physician
207RG0100X
- Also registered as
- Internal Medicine Physician
Hospitalist Physician
Student in an Organized Health Care Education/Training Program
Internal Medicine Physician - Licence states on file
- MI, WI
From the registry's licence fields, which are often incomplete.
- Sex
- Female
- Record last updated
- 2026-06-19
- Status
- Not present in the most recent federal file
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 Michigan