Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Leonard Q Gruppo Jr., PA-C
Physician Assistant in Rockwall, TX · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831189372
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mr. Leonard Q Gruppo Jr.
Credential PA-C
Sex Male
Practice address 810 E Ralph Hall Pkwy Unit 100, Rockwall, TX, 75032
Phone (469) 402-3400
Enumeration date Oct 26, 2005
Last updated in NPPES May 6, 2023
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA02885 (TX) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 60430851 | Medicaid | NM | - |
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 Leonard Gruppo?
The National Provider Identifier (NPI) for Leonard Gruppo is 1831189372, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leonard Gruppo practice?
The practice location on file with NPPES is in Rockwall, 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 2023-05-06.