Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Jack Michael Weir III, PSS, PRSS, RSPS
Peer Specialist in Dallas, TX · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245143213
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Registry record
Entity type Individual (Type 1)
Name Mr. Jack Michael Weir III
Credential PSS, PRSS, RSPS
Sex Male
Practice address 4004 Worth St Apt 1105, Dallas, TX, 75246
Phone (214) 521-5191
Enumeration date Sep 23, 2026
Last updated in NPPES Sep 23, 2026
Taxonomy & licenses
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 Jack Weir practice?
The practice location on file with NPPES is in Dallas, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jack Weir?
The National Provider Identifier (NPI) for Jack Weir is 1245143213, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-23.