Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Scott A Gruber, MD, PHD
Surgery Physician in Detroit, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790722213
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Registry record
Entity type Individual (Type 1)
Name Scott A Gruber
Credential MD, PHD
Sex Male
Practice address Harper Professional Bldg Ste 615, 4160 John R, Detroit, MI, 48201
Phone (313) 745-4195
Enumeration date Jun 1, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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 Scott Gruber practice?
The practice location on file with NPPES is in Detroit, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Scott Gruber?
The National Provider Identifier (NPI) for Scott Gruber is 1790722213, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Frank Baciewicz Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Detroit, MI NPI 1316984024 Donald Weaver Surgery Physician · Detroit, MI NPI 1255379327 Christopher Steffes Surgery Physician · Detroit, MI NPI 1689612756 Larry Stephenson Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Detroit, MI NPI 1679511745 Walter Salwen Surgery Physician · Detroit, MI NPI 1750321659
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.