Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diane Lynn Withers, RPH
Pharmacist in Reston, VA · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225379779
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Registry record
Entity type Individual (Type 1)
Name Diane Lynn Withers
Credential RPH
Sex Female
Practice address 1890 Metro Center Dr, Reston, VA, 20190
Phone (703) 709-1825
Fax (703) 709-1688
Enumeration date Mar 8, 2013
Last updated in NPPES Mar 8, 2013
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH credential
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Diane Withers?
Diane Withers is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Farah Abdulsalam Internal Medicine Physician · Reston, VA NPI 1417952367 Cathy Mclernon Pediatrics Physician · Reston, VA NPI 1780799643 Julie Kao Optometrist · Reston, VA NPI 1285718437 Kaiser Foundation Health Plan of the Mid Atlantic States, Inc Clinical Medical Laboratory · Reston, VA NPI 1255406294 Geoffrey Long Internal Medicine Physician · Reston, VA NPI 1962579037 Anna Kraszewska Internal Medicine Physician · Reston, VA NPI 1538237938 Nidhi Malik Internal Medicine Physician · Reston, VA NPI 1487722807 Carl Brown Obstetrics & Gynecology Physician · Reston, VA NPI 1013075936
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-08.