Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gregory Layton Anderson, D.C.
Chiropractor in Santa Maria, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528143138
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Registry record
Entity type Individual (Type 1)
Name Dr. Gregory Layton Anderson
Credential D.C.
Sex Male
Practice address 210 E Clark Ave Ste A, Santa Maria, CA, 93455
Phone (805) 934-5761
Fax (805) 992-5761
Enumeration date Oct 25, 2006
Last updated in NPPES Nov 18, 2013
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 |
|---|---|---|---|
| DC017880 | Other | CA | BLUE SHIELD PIN |
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 Gregory Anderson?
The National Provider Identifier (NPI) for Gregory Anderson is 1528143138, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Anderson practice?
The practice location on file with NPPES is in Santa Maria, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-18.