IndividualActive
William Sears, MD
NPI 1538263611 · Pediatrics Physician · Capistrano Beach, CA
William Sears, MD is a Pediatrics Physician provider in Capistrano Beach, CA (NPI 1538263611).
Provider details
- NPI number
- 1538263611
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C39890 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
26933 Camino De Estrella
Suite #a
Capistrano Beach, CA 92624
Phone: (949) 493-5437
Fax: (949) 493-0535
Street-level locationGet directions
Mailing address
26933 Camino De Estrella
Capistrano Beach, CA 92624
Registry dates
- Enumerated
- 2006-09-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Sears's NPI number?
- William Sears's National Provider Identifier (NPI) is 1538263611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sears's specialty?
- William Sears is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Sears located?
- William Sears's practice location on file with NPPES is 26933 Camino De Estrella, Capistrano Beach, CA 92624.
- What is William Sears's phone number?
- The practice phone number listed in the NPPES registry for William Sears is (949) 493-5437.
- Is William Sears's NPI active?
- Yes — William Sears's NPI (1538263611) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.