Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Steven Vincent Grabiec, M.D.
Specialist in Niagara Falls, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1184634735
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Registry record
Entity type Individual (Type 1)
Name Dr. Steven Vincent Grabiec
Credential M.D.
Sex Male
Practice address 6930 Williams Rd, Suite 3700, Niagara Falls, NY, 14304
Phone (716) 298-3541
Enumeration date Aug 8, 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 Steven Grabiec practice?
The practice location on file with NPPES is in Niagara Falls, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Steven Grabiec?
The National Provider Identifier (NPI) for Steven Grabiec is 1184634735, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Eileen Donahue Specialist · Niagara Falls, NY NPI 1922195593 Steven V Grabiec Physician PC Specialist · Niagara Falls, NY NPI 1134327935 Endoscopy Center of Niagara, LLC Ambulatory Surgical Clinic/Center · Niagara Falls, NY NPI 1780021188 University at Buffalo Neurosurgery, Inc. Specialist · Niagara Falls, NY NPI 1295287662
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.