Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robin Witlin, MPT
Physical Therapist in Herndon, VA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164847174
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Registry record
Entity type Individual (Type 1)
Name Robin Witlin
Credential MPT
Sex Female
Practice address 13350 Franklin Farm Rd Ste 300, Herndon, VA, 20171
Phone (804) 915-1910
Enumeration date Feb 27, 2014
Last updated in NPPES Jun 20, 2023
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2305202110 (VA) Primary
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 Robin Witlin?
The National Provider Identifier (NPI) for Robin Witlin is 1164847174, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robin Witlin practice?
The practice location on file with NPPES is in Herndon, VA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-20.