OrganizationActive
Mario J Castellanos DDS
NPI 1205375128 · Dentist · Rancho Cucamonga, CA
Mario J Castellanos DDS is a Dentist organization in Rancho Cucamonga, CA (NPI 1205375128).
Provider details
- NPI number
- 1205375128
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Mario Castellanos, Owner(909) 822-6200
- License
- 33258 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
9113 Foothill Blvd Ste 210
Rancho Cucamonga, CA 91730-3452
Phone: (909) 822-6200
Street-level locationGet directions
Mailing address
9113 Foothill Blvd Ste 210
Rancho Cucamonga, CA 91730-3452
Registry dates
- Enumerated
- 2017-02-13
- Last updated
- 2017-02-13
Frequently asked questions
- What is Mario J Castellanos DDS's NPI number?
- Mario J Castellanos DDS's National Provider Identifier (NPI) is 1205375128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mario J Castellanos DDS?
- Mario J Castellanos DDS is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Mario J Castellanos DDS located?
- Mario J Castellanos DDS's practice location on file with NPPES is 9113 Foothill Blvd Ste 210, Rancho Cucamonga, CA 91730-3452.
- What is Mario J Castellanos DDS's phone number?
- The practice phone number listed in the NPPES registry for Mario J Castellanos DDS is (909) 822-6200.
- Who is the authorized official for Mario J Castellanos DDS?
- The authorized official listed on Mario J Castellanos DDS's NPPES record is Mario Castellanos, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mario J Castellanos DDS's NPI active?
- Yes — Mario J Castellanos DDS's NPI (1205375128) is active in the NPPES registry as of the last update on 2017-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.