Dr. Alfonso - Castaneda, DC

Dr. Alfonso - Castaneda is a Nutrition Chiropractor provider (Chiropractor) practicing in Upland, CA, registered in the NPPES registry with NPI 1689742009 since 2006. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum

NPI	1689742009
Entity type	Individual (Type 1)
Name	Dr. Alfonso - Castaneda
Credential	DC
Sex	Male
Practice address	1252 MONTE VISTA AVE STE 10, Upland, CA, 91786
Phone	9099645577
Enumeration date	2006-12-01
Last updated in NPPES	2025-09-11

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
111N00000X	Chiropractor	Secondary	DC24097	CA
111NN1001X	Nutrition Chiropractor	Primary	DC24097	CA
111NR0400X	Rehabilitation Chiropractor	Secondary	DC24097	CA
111NS0005X	Sports Physician Chiropractor	Secondary	DC24097	CA

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

Copy-ready billing details

Provider: Alfonso Castaneda, DC
NPI: 1689742009
Taxonomy: 111NN1001X (Nutrition Chiropractor)
Address: 1252 MONTE VISTA AVE STE 10, Upland, CA, 91786

Verify this record

Cross-check NPI 1689742009 against the authoritative CMS record: view Dr. Alfonso - Castaneda 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

Where does Alfonso Castaneda practice?

The practice location on file with NPPES is in Upland, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Alfonso Castaneda?

The National Provider Identifier (NPI) for Alfonso Castaneda is 1689742009, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-09-11.