Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gustavo M. Mayorga, R.PH.
Pharmacist in Houston, TX · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003815648
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Registry record
Entity type Individual (Type 1)
Name Gustavo M. Mayorga
Credential R.PH.
Sex Male
Practice address 1100 W 34th St, Houston, TX, 77018
Phone (713) 867-7805
Enumeration date Jul 15, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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
What is the NPI number for Gustavo Mayorga?
The National Provider Identifier (NPI) for Gustavo Mayorga is 1003815648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gustavo Mayorga practice?
The practice location on file with NPPES is in Houston, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Harris County Hospital District Clinic Pharmacy · Houston, TX NPI 1205835774 Khoa Pham Family Medicine Physician · Houston, TX NPI 1124056650 Lisa Danek Family Medicine Physician · Houston, TX NPI 1629167093 Lisa Davis Family Medicine Physician · Houston, TX NPI 1265521637 Eric Warwick Family Medicine Physician · Houston, TX NPI 1023107497 Judy Levison Obstetrics & Gynecology Physician · Houston, TX NPI 1104906502 Fareed Khan Family Medicine Physician · Houston, TX NPI 1144300401 Joette Gracia Family Medicine Physician · Houston, TX NPI 1952481202
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.