Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gregory J Valentine, D.C.
Chiropractor in Fullerton, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447388855
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Registry record
Entity type Individual (Type 1)
Name Dr. Gregory J Valentine
Credential D.C.
Sex Male
Practice address 162 North Raymond Avenue, Fullerton, CA, 92831
Phone (714) 738-0115
Fax (714) 525-0755
Enumeration date Feb 28, 2007
Last updated in NPPES Jul 16, 2014
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| DC16571 | Other | CA | PTAN |
| DC16571 | Other | CA | CHIROPRACTIC LICENSE |
| DC0165710 | Other | CA | BLUE SHIELD |
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 Gregory Valentine practice?
The practice location on file with NPPES is in Fullerton, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Valentine?
The National Provider Identifier (NPI) for Gregory Valentine is 1447388855, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-16.