Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. ERHARD HERWIG MARZ, M.D.
Active Sole ProprietorDR. ERHARD HERWIG MARZ, M.D. is a Maternal & Fetal Medicine healthcare provider located in OWOSSO, Michigan. NPI 1659572329 is currently active in the NPPES registry. Verify at CMS.
Maternal & Fetal Medicine · OWOSSO, MI
Registration Details
- NPI Number
- 1659572329
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 30, 2007 (19.233874018927 yrs)
- Last Updated
- Feb 8, 2026
- License
-
4301040984 (MI)
- Sole Proprietor
- Yes
Practice Information
- Address
-
1767 S M 52OWOSSO, MI, 488679201Browse MI providers · Browse ZIP 48867
- Phone
- 9897257048
- Primary Specialty
-
Maternal & Fetal Medicine
207VM0101X
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.