IndividualActive
Christine Castanon
NPI 1285522573 · Optometrist · Upland, CA
Christine Castanon is a Optometrist provider in Upland, CA (NPI 1285522573).
Provider details
- NPI number
- 1285522573
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 36051 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1246 E Arrow Hwy Ste a
Upland, CA 91786-4955
Phone: (909) 931-9675
Street-level locationGet directions
Mailing address
1246 E Arrow Hwy Ste a
Upland, CA 91786-4955
Registry dates
- Enumerated
- 2025-06-25
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Christine Castanon's NPI number?
- Christine Castanon's National Provider Identifier (NPI) is 1285522573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Castanon's specialty?
- Christine Castanon is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Christine Castanon located?
- Christine Castanon's practice location on file with NPPES is 1246 E Arrow Hwy Ste a, Upland, CA 91786-4955.
- What is Christine Castanon's phone number?
- The practice phone number listed in the NPPES registry for Christine Castanon is (909) 931-9675.
- Is Christine Castanon's NPI active?
- Yes — Christine Castanon's NPI (1285522573) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.