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

DR. ULRICH ANDREAS DUFFNER, M.D.

Active Sole Proprietor

DR. ULRICH ANDREAS DUFFNER, M.D. is a Pediatric Hematology-Oncology healthcare provider located in GRAND RAPIDS, Michigan. NPI 1235342569 is currently active in the NPPES registry. Verify at CMS.

Pediatric Hematology-Oncology · GRAND RAPIDS, MI

Registration Details

NPI Number
1235342569
Provider Type
Individual
Gender
Male
NPI Issued
May 7, 2007 (19.302076559611 yrs)
Last Updated
May 8, 2025
Licenses
4301086993 (MI)
4301086993 (MI)
Sole Proprietor
Yes

Practice Information

Address
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI, 495032514
Browse MI providers · Browse ZIP 49503
Phone
6162671925
Fax
6162671005
Primary Specialty
Pediatric Hematology-Oncology
2080P0207X
Additional Specialty
Pediatric Hematology-Oncology

Other Pediatric Hematology-Oncology Providers in GRAND RAPIDS, MI

Name Credential NPI
ALY S ABDEL-MAGEED MD 1851361190
ALBERT S CORNELIUS MD 1417927781
RICHARD A AXTELL MD 1932170065
JAMES B FAHNER MD 1245201383
DEANNA S MITCHELL MD 1649241548
CHI L BRAUNREITER MD 1215989132
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.