Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Richard A Weiss, D.C.
Chiropractor in Ashburn, VA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871664615
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Registry record
Entity type Individual (Type 1)
Name Dr. Richard A Weiss
Credential D.C.
Sex Male
Practice address 21020 Sycolin Rd, Ashburn, VA, 20147
Phone (800) 404-6050
Fax (866) 313-3397
Enumeration date Nov 13, 2006
Last updated in NPPES Mar 23, 2026
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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
Where does Richard Weiss practice?
The practice location on file with NPPES is in Ashburn, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Richard Weiss?
The National Provider Identifier (NPI) for Richard Weiss is 1871664615, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-23.