OrganizationActive
William Rivera, M.D., Inc.
NPI 1518145846 · Specialist · Apple Valley, CA
William Rivera, M.D., Inc. is a Specialist organization in Apple Valley, CA (NPI 1518145846).
Provider details
- NPI number
- 1518145846
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- William Rivera Ortiz, President(760) 242-2342
- License
- A046115 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
225
Apple Valley, CA 92307-2375
Phone: (760) 242-2342
Fax: (760) 242-2869
Approximate (ZIP-level) locationGet directions
Mailing address
18484 US Highway 18
Apple Valley, CA 92307-2375
Registry dates
- Enumerated
- 2008-02-08
- Last updated
- 2008-02-08
Frequently asked questions
- What is William Rivera, M.D., Inc.'s NPI number?
- William Rivera, M.D., Inc.'s National Provider Identifier (NPI) is 1518145846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Rivera, M.D., Inc.?
- William Rivera, M.D., Inc. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is William Rivera, M.D., Inc. located?
- William Rivera, M.D., Inc.'s practice location on file with NPPES is 18484 US Highway 18, Apple Valley, CA 92307-2375.
- What is William Rivera, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for William Rivera, M.D., Inc. is (760) 242-2342.
- Who is the authorized official for William Rivera, M.D., Inc.?
- The authorized official listed on William Rivera, M.D., Inc.'s NPPES record is William Rivera Ortiz, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Rivera, M.D., Inc.'s NPI active?
- Yes — William Rivera, M.D., Inc.'s NPI (1518145846) is active in the NPPES registry as of the last update on 2008-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.