Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Charles H Greenberg, MD
Ophthalmology Physician in Troy, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1063480051
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Registry record
Entity type Individual (Type 1)
Name Dr. Charles H Greenberg
Credential MD
Sex Male
Practice address 3001 Big Beaver Rd, Ste 105, Troy, MI, 48084
Phone (248) 649-2820
Fax (248) 649-1444
Enumeration date Mar 8, 2006
Last updated in NPPES May 20, 2008
Taxonomy & licenses
207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 4301031150 (MI) Primary
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 |
|---|---|---|---|
| 1376547 | Medicaid | MI | - |
| B44973 | Other | MI | MEDICARE RAILROAD |
| 1806356171 | Other | MI | BLUE CROSS BLUE SHIELD |
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 Charles Greenberg practice?
The practice location on file with NPPES is in Troy, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Charles Greenberg?
The National Provider Identifier (NPI) for Charles Greenberg is 1063480051, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-20.