Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dafaallah Hassabelrasool Osman, M.D
Hospitalist Physician in Cudahy, WI · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619154432
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Registry record
Entity type Individual (Type 1)
Name Dafaallah Hassabelrasool Osman
Credential M.D
Sex Male
Practice address 5900 S Lake Dr, Cudahy, WI, 53110
Phone (414) 489-9000
Enumeration date Jan 23, 2008
Last updated in NPPES Apr 1, 2024
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100002817 | Medicaid | WI | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Dafaallah Osman?
The National Provider Identifier (NPI) for Dafaallah Osman is 1619154432, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dafaallah Osman practice?
The practice location on file with NPPES is in Cudahy, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Allan Pasch Surgery Physician · Cudahy, WI NPI 1073513974 Rom Stevens Critical Care Medicine (Internal Medicine) Physician · Cudahy, WI NPI 1073596730 Sotirios Vasilopoulos Gastroenterology Physician · Cudahy, WI NPI 1568432912 Gina Buono Hospitalist Physician · Cudahy, WI NPI 1467411546 Lena Podolsky Nurse Practitioner · Cudahy, WI NPI 1316900301 Mathew Mathai Pulmonary Disease Physician · Cudahy, WI NPI 1104854363 Aurora Health Care Metro, Inc. Institutional Pharmacy · Cudahy, WI NPI 1073547295 Wendy Grubber Anatomic Pathology & Clinical Pathology Physician · Cudahy, WI NPI 1124053533
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-01.