Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary P Chelsky, O.D,
Optometrist in Grand Rapids, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033182894
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Registry record
Entity type Individual (Type 1)
Name Mary P Chelsky
Credential O.D,
Sex Female
Practice address 100 Cherry St Se, Grand Rapids, MI, 49503
Phone (616) 965-8200
Fax (616) 940-5334
Enumeration date Feb 10, 2006
Last updated in NPPES Mar 16, 2016
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 944478667 | 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
What is the NPI number for Mary Chelsky?
The National Provider Identifier (NPI) for Mary Chelsky is 1033182894, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Chelsky practice?
The practice location on file with NPPES is in Grand Rapids, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Leslie Pelkey Internal Medicine Physician · Grand Rapids, MI NPI 1043224793 Maribel Bates Pediatrics Physician · Grand Rapids, MI NPI 1083621882 Floyd Miller Dentist · Grand Rapids, MI NPI 1699883439 Joni Vanduinen Pediatrics Physician · Grand Rapids, MI NPI 1558470336 Monica Randles Pediatrics Physician · Grand Rapids, MI NPI 1497867709 Jenny Bush Pediatrics Physician · Grand Rapids, MI NPI 1699867895 Thomas Platt Internal Medicine Physician · Grand Rapids, MI NPI 1093895005 Kristin Batts Social Worker · Grand Rapids, MI NPI 1770664468
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-03-16.