Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
J Stuart Wolf Jr., MD
Urology Physician in Austin, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023100492
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Registry record
Entity type Individual (Type 1)
Name J Stuart Wolf Jr.
Credential MD
Sex Male
Practice address 1601 Trinity St, Bldg A, Suite 704f, Austin, TX, 78712
Phone (512) 324-7871
Fax (512) 324-7870
Enumeration date Sep 29, 2006
Last updated in NPPES Feb 3, 2021
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 369729401 | Medicaid | TX | - |
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 J Wolf?
The National Provider Identifier (NPI) for J Wolf is 1023100492, a Type 1 (individual) record in the CMS NPPES registry.
Where does J Wolf practice?
The practice location on file with NPPES is in Austin, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-03.