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William Rivera-Ortiz, M.D.
NPI 1104914217 · Specialist · Apple Valley, CA
William Rivera-Ortiz, M.D. is a Specialist provider in Apple Valley, CA (NPI 1104914217).
Provider details
- NPI number
- 1104914217
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A046115 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
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
18484 US Highway 18
Suite 225
Apple Valley, CA 92307-2375
Phone: (760) 242-2341
Fax: (760) 242-2869
Approximate (ZIP-level) locationGet directions
Mailing address
18484 US Highway 18
Apple Valley, CA 92307-2375
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2017-04-26
Frequently asked questions
- What is William Rivera-Ortiz's NPI number?
- William Rivera-Ortiz's National Provider Identifier (NPI) is 1104914217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Rivera-Ortiz's specialty?
- William Rivera-Ortiz is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is William Rivera-Ortiz located?
- William Rivera-Ortiz's practice location on file with NPPES is 18484 US Highway 18, Apple Valley, CA 92307-2375.
- What is William Rivera-Ortiz's phone number?
- The practice phone number listed in the NPPES registry for William Rivera-Ortiz is (760) 242-2341.
- Is William Rivera-Ortiz's NPI active?
- Yes — William Rivera-Ortiz's NPI (1104914217) is active in the NPPES registry as of the last update on 2017-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.