Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gretta Herbert, OFFICE ADMINISTRATOR
Specialist in Fairfax, VA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780078030
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Registry record
Entity type Individual (Type 1)
Name Gretta Herbert
Credential OFFICE ADMINISTRATOR
Sex Female
Practice address 3620 Joseph Siewick Dr, Suite 307, Fairfax, VA, 22033
Phone (703) 281-1023
Fax (703) 620-2331
Enumeration date Mar 25, 2015
Last updated in NPPES Mar 25, 2015
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1063443802 | Other | VA | 1063443802 |
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 Gretta Herbert?
The National Provider Identifier (NPI) for Gretta Herbert is 1780078030, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gretta Herbert practice?
The practice location on file with NPPES is in Fairfax, VA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Adil Ghauri Internal Medicine Physician · Fairfax, VA NPI 1689671414 Bridget Wolfe Certified Registered Nurse Anesthetist · Fairfax, VA NPI 1659371342 Keith Lawhorn Orthopaedic Surgery Physician · Fairfax, VA NPI 1083614218 John Moynihan Surgery Physician · Fairfax, VA NPI 1932195914 Leonard Fischer Gastroenterology Physician · Fairfax, VA NPI 1487614863 Laurel Kortum Pain Medicine (Anesthesiology) Physician · Fairfax, VA NPI 1295773729 Chethana Rao Internal Medicine Physician · Fairfax, VA NPI 1710917869 Ryan Fitzmorris Physician Assistant · Fairfax, VA NPI 1982621157
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-25.