Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gregory A Frey, MD
Urology Physician in Cincinnati, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225070972
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Registry record
Entity type Individual (Type 1)
Name Gregory A Frey
Credential MD
Sex Male
Practice address 4700 Smith Rd, Suite L, Cincinnati, OH, 45212
Phone (513) 366-4000
Fax (513) 366-4001
Enumeration date Jun 10, 2006
Last updated in NPPES Feb 5, 2008
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00013189 | Other | OH | RAILROAD MEDICARE |
| 64206576 | Medicaid | KY | - |
| 0276946 | Medicaid | OH | - |
| 0550836 | Medicaid | OH | - |
| 3440011127 | Other | KY | RAILROAD MEDICARE |
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 Frey?
The National Provider Identifier (NPI) for Gregory Frey is 1225070972, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Frey practice?
The practice location on file with NPPES is in Cincinnati, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-02-05.