Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Donald Michael Casar, RPH
Pharmacist in Lewis Center, OH · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578226593
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Registry record
Entity type Individual (Type 1)
Name Donald Michael Casar
Credential RPH
Sex Male
Practice address 55 Meadow Park Ave, Lewis Center, OH, 43035
Phone (740) 888-8459
Enumeration date Oct 17, 2021
Last updated in NPPES Oct 17, 2021
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Donald Casar?
Donald Casar is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → The Tamarkin Company Community/Retail Pharmacy · Lewis Center, OH NPI 1033124953 Christine Gross Pharmacist · Lewis Center, OH NPI 1104024447 Giant Eagle Inc Community/Retail Pharmacy · Lewis Center, OH NPI 1891934519 Ronilee Bennett Pharmacist · Lewis Center, OH NPI 1093061335 Brendan Dimond Pharmacist · Lewis Center, OH NPI 1508538315 Brad Stevens Pharmacist · Lewis Center, OH NPI 1639831324 Komal Patel Pharmacist · Lewis Center, OH NPI 1013670777
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-17.