Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Kohns
Behavior Technician in Reston, VA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801559737
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Registry record
Entity type Individual (Type 1)
Name William Kohns
Sex Male
Practice address 1984 Isaac Newton Sq W Ste 204, Reston, VA, 20190
Phone (434) 610-7087
Fax (434) 266-0583
Enumeration date Oct 18, 2021
Last updated in NPPES Apr 11, 2026
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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 William Kohns?
William Kohns is registered in NPPES with the primary taxonomy of Behavior Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Robert Caldwell Clinical Social Worker · Reston, VA NPI 1780890582 Caldwell Psychotherapy Center, PC Clinical Social Worker · Reston, VA NPI 1255512307 Britney Casey Behavior Analyst · Reston, VA NPI 1154810083 Brittany Nemzek Behavior Technician · Reston, VA NPI 1255913448 Caldwell Psychotherapy Center Pllc Clinical Social Worker · Reston, VA NPI 1578137543 Heather Smith Behavior Technician · Reston, VA NPI 1891416459 Reem Aljaloud Behavior Technician · Reston, VA NPI 1457076473
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-11.