Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark D Greenberger, M.D.
Urology Physician in Memphis, TN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1497860720
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Registry record
Entity type Individual (Type 1)
Name Mark D Greenberger
Credential M.D.
Sex Male
Practice address 6029 Walnut Grove Rd, Suite 300, Memphis, TN, 38120
Phone (901) 767-8158
Fax (901) 767-1555
Enumeration date Aug 19, 2006
Last updated in NPPES Nov 20, 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 |
|---|---|---|---|
| 3809034 | Medicaid | TN | - |
| 7120129 | Other | - | AETNA |
| 0123339 | Medicaid | MS | - |
| 131430001 | Medicaid | AR | - |
| 3601198 | Other | - | CIGNA |
| P00399926 | Other | - | RR 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 Mark Greenberger?
The National Provider Identifier (NPI) for Mark Greenberger is 1497860720, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Greenberger practice?
The practice location on file with NPPES is in Memphis, TN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-11-20.