Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Diane Cowger Hudson, O.D.
Optometrist in Harrisonburg, VA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285760645
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Registry record
Entity type Individual (Type 1)
Name Dr. Diane Cowger Hudson
Credential O.D.
Sex Female
Practice address 1790 E. Market St. Ste 92, Harrisonburg, VA, 22801
Phone (540) 434-3937
Fax (540) 526-0032
Enumeration date Feb 27, 2007
Last updated in NPPES Jun 17, 2024
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| C09991 | Other | VA | PTAN |
| 106017 | Other | VA | ANTHEM BLUE CROSS |
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 Diane Hudson practice?
The practice location on file with NPPES is in Harrisonburg, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diane Hudson?
The National Provider Identifier (NPI) for Diane Hudson is 1285760645, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-17.