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Dr. Gregory Clyde Bates, D.C.

Dr. Gregory Clyde Bates is a Chiropractor provider (Chiropractor) practicing in Tustin, CA, registered in the NPPES registry with NPI 1528037066 since 2006. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1528037066
Entity type Individual (Type 1)
Name Dr. Gregory Clyde Bates
Credential D.C.
Sex Male
Practice address Tustin, CA, 92780
Phone 7145443904
Fax 7147109010
Enumeration date 2006-03-16
Last updated in NPPES 2018-10-05

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 14548 CA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: Gregory Bates, D.C.
NPI: 1528037066
Taxonomy: 111N00000X (Chiropractor)
Address: Tustin, CA, 92780

Verify this record

Cross-check NPI 1528037066 against the authoritative CMS record: view Dr. Gregory Clyde Bates on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Gregory Bates?
The National Provider Identifier (NPI) for Gregory Bates is 1528037066, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Bates practice?
The practice location on file with NPPES is in Tustin, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2018-10-05.