Alfonso Castaneda, DC
NPI 1689742009 · Nutrition Chiropractor · Upland, CA
Alfonso Castaneda, DC is a Nutrition Chiropractor provider in Upland, CA (NPI 1689742009).
Provider details
- NPI number
- 1689742009
- Entity type
- Individual
- Primary specialty
- Nutrition ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- DC24097 (CA)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Chiropractic Providers
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-01
- Last updated
- 2025-09-11
Frequently asked questions
- What is Alfonso Castaneda's NPI number?
- Alfonso Castaneda's National Provider Identifier (NPI) is 1689742009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alfonso Castaneda's specialty?
- Alfonso Castaneda is listed in the NPPES registry with a primary specialty of Nutrition Chiropractor (Chiropractic Providers).
- Where is Alfonso Castaneda located?
- Alfonso Castaneda's practice location on file with NPPES is 1252 Monte Vista Ave Ste 10, Upland, CA 91786-8215.
- What is Alfonso Castaneda's phone number?
- The practice phone number listed in the NPPES registry for Alfonso Castaneda is (909) 964-5577.
- Is Alfonso Castaneda's NPI active?
- Yes — Alfonso Castaneda's NPI (1689742009) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.