Paul Deridder, MD
NPI 1871877134 · Urology Physician · Newport Beach, CA
Enrolled with Medicare as Order and Referring Only - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Deridder, MD is a Urology Physician provider in Newport Beach, CA (NPI 1871877134).
Provider details
- NPI number
- 1871877134
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G33885 (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
14 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
- 2011-10-05
- Last updated
- 2011-10-05
Frequently asked questions
- What is Paul Deridder's NPI number?
- Paul Deridder's National Provider Identifier (NPI) is 1871877134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Deridder's specialty?
- Paul Deridder is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Deridder located?
- Paul Deridder's practice location on file with NPPES is 4108 River Ave, Newport Beach, CA 92663-2915.
- What is Paul Deridder's phone number?
- The practice phone number listed in the NPPES registry for Paul Deridder is (714) 345-5887.
- Does Paul Deridder accept Medicare?
- Paul Deridder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Deridder's NPI active?
- Yes — Paul Deridder's NPI (1871877134) is active in the NPPES registry as of the last update on 2011-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.