Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Sherry L Viola, M.D.
Specialist in Troy, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548458177
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Registry record
Entity type Individual (Type 1)
Name Ms. Sherry L Viola
Credential M.D.
Sex Female
Practice address 1777 Axtell Dr, Suite 107, Troy, MI, 48084
Phone (248) 649-0450
Fax (248) 649-1238
Enumeration date Oct 9, 2007
Last updated in NPPES Oct 9, 2007
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 |
|---|---|---|---|
| 3244233 | Medicaid | MI | - |
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 Sherry Viola practice?
The practice location on file with NPPES is in Troy, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sherry Viola?
The National Provider Identifier (NPI) for Sherry Viola is 1548458177, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Miles Auster Internal Medicine Physician · Troy, MI NPI 1639152093 Douglas Glesmann General Practice Dentistry · Troy, MI NPI 1124092580 Rolando Estupigan Internal Medicine Physician · Troy, MI NPI 1841208592 Lakshmi Palakurthi Internal Medicine Physician · Troy, MI NPI 1124137203 Timothy Ying Emergency Medicine Physician · Troy, MI NPI 1740381292 Mark Schare Obstetrics & Gynecology Physician · Troy, MI NPI 1629158993 Sherry L. Viola MD PC Specialist · Troy, MI NPI 1073662250 Sherry L. Viola MD PC Specialist · Troy, MI NPI 1043369705
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-09.