DoctorDataHub
Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

ROBERT J GRASS, MD

Active

Internal Medicine · FOND DU LAC, WI

Registration Details

NPI Number
1689665093
Provider Type
Individual
Gender
Male
NPI Issued
Nov 3, 2005 (20.466748945215 yrs)
Last Updated
Oct 18, 2024
Licenses
43234 (WI)
43234 (WI)
43234 (WI)

Practice Information

Address
420 E DIVISION ST
FOND DU LAC, WI, 549354560
Browse WI providers · Browse ZIP 54935
Phone
9209268615
Primary Specialty
Internal Medicine
207R00000X
Additional Specialty
Pediatrics
Additional Specialty
Internal Medicine

Other Internal Medicine Providers in FOND DU LAC, WI

Name Credential NPI
JAY R MULLER MD 1053305961
RADHIKA P RAJ MD 1669467072
E T AYALA MD 1821089541
OLIVER A CLEMENTS MD 1184615429
JOSEPH P MARIK MD 1710969860
LEWIS A SIERRA MD 1346222023
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.