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Dr. Gregory William Becker, DC

Dr. Gregory William Becker is a Chiropractor provider (Chiropractor) practicing in San Mateo, CA, registered in the NPPES registry with NPI 1205890738 since 2006. The credential DC stands for Doctor of Chiropractic.

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NPI 1205890738
Entity type Individual (Type 1)
Name Dr. Gregory William Becker
Credential DC
Sex Male
Practice address San Mateo, CA, 94401
Phone 6503401110
Fax 6503401115
Enumeration date 2006-04-13
Last updated in NPPES 2025-08-14

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 Secondary 28343 CA
111N00000X Chiropractor Primary DC28343 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 Becker, DC
NPI: 1205890738
Taxonomy: 111N00000X (Chiropractor)
Address: San Mateo, CA, 94401

Verify this record

Cross-check NPI 1205890738 against the authoritative CMS record: view Dr. Gregory William Becker 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 Becker?
The National Provider Identifier (NPI) for Gregory Becker is 1205890738, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Becker practice?
The practice location on file with NPPES is in San Mateo, 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 2025-08-14.