Clinton Riddell, MD
NPI 1669091385 · Anesthesiology Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clinton Riddell, MD is a Anesthesiology Physician provider in Redlands, CA (NPI 1669091385).
Provider details
- NPI number
- 1669091385
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 188948 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-04-13
- Last updated
- 2026-04-22
- Certified
- 2026-04-22
Frequently asked questions
- What is Clinton Riddell's NPI number?
- Clinton Riddell's National Provider Identifier (NPI) is 1669091385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clinton Riddell's specialty?
- Clinton Riddell is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Clinton Riddell located?
- Clinton Riddell's practice location on file with NPPES is 350 Terracina Blvd, Redlands, CA 92373-4897.
- What is Clinton Riddell's phone number?
- The practice phone number listed in the NPPES registry for Clinton Riddell is (909) 335-5619.
- Does Clinton Riddell accept Medicare?
- Clinton Riddell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clinton Riddell's NPI active?
- Yes — Clinton Riddell's NPI (1669091385) is active in the NPPES registry as of the last update on 2026-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.