Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gregory A. Marchand, O.D.
Optometrist in Niles, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386698264
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Registry record
Entity type Individual (Type 1)
Name Dr. Gregory A. Marchand
Credential O.D.
Sex Male
Practice address 5555 Youngstown Warren Rd, Niles, OH, 44446
Phone (330) 652-2441
Fax (330) 652-5544
Enumeration date May 22, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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
What is the NPI number for Gregory Marchand?
The National Provider Identifier (NPI) for Gregory Marchand is 1386698264, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Marchand practice?
The practice location on file with NPPES is in Niles, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Usv Optical Inc. Eyewear Supplier · Niles, OH NPI 1013938240 Ohio Cvs Stores LLC Community/Retail Pharmacy · Niles, OH NPI 1487676193 Luxottica of America Inc. Eyewear Supplier · Niles, OH NPI 1255423729 Daniel G. Very, Dmd Mds Inc. Orthodontics and Dentofacial Orthopedics Dentistry · Niles, OH NPI 1003930884 Gregory Yuricek Optometrist · Niles, OH NPI 1710299656 Dr Gregory M Yuricek and Associates Inc Medical Specialty Clinic/Center · Niles, OH NPI 1619282548 Trey Tietz Pharmacist · Niles, OH NPI 1851671416 Kaitlin Kulusich Pharmacist · Niles, OH NPI 1851996706
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.