Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Widdison, P.T.
Physical Therapist in Denver, CO · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326268939
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Registry record
Entity type Individual (Type 1)
Name William Widdison
Credential P.T.
Sex Male
Practice address 1212 S Broadway, Suite 150, Denver, CO, 80210
Phone (615) 778-4066
Fax (615) 778-9114
Enumeration date Apr 26, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 1463 (CO) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT 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 William Widdison practice?
The practice location on file with NPPES is in Denver, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Widdison?
The National Provider Identifier (NPI) for William Widdison is 1326268939, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Occupational Health Centers of the Southwest P.A. Occupational Medicine Clinic/Center · Denver, CO NPI 1962547414 Matthew Brodie Occupational Medicine Physician · Denver, CO NPI 1912022617 Stephen Danahey Occupational Medicine Physician · Denver, CO NPI 1023133717 Sidway Mckay Physical Therapist · Denver, CO NPI 1982729661 Rodney Tague Physical Therapist · Denver, CO NPI 1144345521 Glenn Petersen Occupational Medicine Physician · Denver, CO NPI 1013033323 American Current Care P.A. Clinic/Center · Denver, CO NPI 1043499676 Elizabeth Whitmore Clinical Psychologist · Denver, CO NPI 1740588789
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.