Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Carr Fullerton IV, PHARMD
Pharmacist in Diboll, TX · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033706387
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Registry record
Entity type Individual (Type 1)
Name Dr. John Carr Fullerton IV
Credential PHARMD
Sex Male
Practice address 223 1/2 N Temple Dr., Diboll, TX, 75941
Phone (936) 829-3671
Enumeration date Dec 21, 2020
Last updated in NPPES Dec 21, 2020
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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 John Fullerton practice?
The practice location on file with NPPES is in Diboll, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Fullerton?
The National Provider Identifier (NPI) for John Fullerton is 1033706387, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-21.