Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert K Bush, MD
Allergy Physician in Madison, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881660801
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Registry record
Entity type Individual (Type 1)
Name Robert K Bush
Credential MD
Sex Male
Practice address 600 Highland Ave, Madison, WI, 53792
Phone (608) 263-6180
Fax (608) 263-9103
Enumeration date Feb 28, 2006
Last updated in NPPES Jan 22, 2008
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 |
|---|---|---|---|
| 31039200 | 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
Where does Robert Bush practice?
The practice location on file with NPPES is in Madison, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Bush?
The National Provider Identifier (NPI) for Robert Bush is 1881660801, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Christina Morganti Orthopaedic Surgery Physician · Madison, WI NPI 1245232420 Janet Robillard Medical Physician Assistant · Madison, WI NPI 1659375046 Chris Konstantinou Cardiovascular Disease Physician · Madison, WI NPI 1346246162 Susan Rebsamen Neuroradiology Physician · Madison, WI NPI 1871590422 Dan Gralnek Urology Physician · Madison, WI NPI 1811995319 Yonker Wang Diagnostic Radiology Physician · Madison, WI NPI 1033117494 Frederick Heiden Anesthesiology Physician · Madison, WI NPI 1982603957 Dawn Ledbetter Anesthesiology Physician · Madison, WI NPI 1750381323
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-01-22.