Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marissa Elyse Cornish
Pharmacist in Westlake, OH · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417820309
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Registry record
Entity type Individual (Type 1)
Name Marissa Elyse Cornish
Sex Female
Practice address 960 Clague Rd, Westlake, OH, 44145
Phone (440) 772-1875
Enumeration date Sep 26, 2025
Last updated in NPPES Sep 26, 2025
Taxonomy & licenses
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 Marissa Cornish practice?
The practice location on file with NPPES is in Westlake, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marissa Cornish?
The National Provider Identifier (NPI) for Marissa Cornish is 1417820309, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → University Hospitals Management Services Organization Inc Ambulatory Surgical Clinic/Center · Westlake, OH NPI 1790798668 University Hospitals Medical Group Multi-Specialty Clinic/Center · Westlake, OH NPI 1417011941 Kathleen Grady Pediatrics Physician · Westlake, OH NPI 1790842656 University Hospitals Cleveland Medical Center Multi-Specialty Clinic/Center · Westlake, OH NPI 1669598082 North Ohio Heart Center, Inc Cardiovascular Disease Physician · Westlake, OH NPI 1972629558 Mary Smith Pediatric Clinical Nurse Specialist · Westlake, OH NPI 1871751701 University Hospitals Medical Group, Inc. Orthopaedic Surgery Physician · Westlake, OH NPI 1255667606 University Hospitals Medical Group, Inc Diagnostic Radiology Physician · Westlake, OH NPI 1063737161
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-26.