Mario Castellanos, DDS
NPI 1164402756 · General Practice Dentistry · Hemet, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mario Castellanos, DDS is a General Practice Dentistry provider in Hemet, CA (NPI 1164402756).
Provider details
- NPI number
- 1164402756
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 33258 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-01-19
- Last updated
- 2013-12-12
Frequently asked questions
- What is Mario Castellanos's NPI number?
- Mario Castellanos's National Provider Identifier (NPI) is 1164402756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mario Castellanos's specialty?
- Mario Castellanos is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mario Castellanos located?
- Mario Castellanos's practice location on file with NPPES is 2063 E Florida Ave, Hemet, CA 92544-4730.
- What is Mario Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Mario Castellanos is (951) 765-2040.
- Does Mario Castellanos accept Medicare?
- Mario Castellanos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mario Castellanos's NPI active?
- Yes — Mario Castellanos's NPI (1164402756) is active in the NPPES registry as of the last update on 2013-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.