William Adelman, M.D.
NPI 1831191386 · Pediatric Adolescent Medicine Physician · Orange, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Adelman, M.D. is a Pediatric Adolescent Medicine Physician provider in Orange, CA (NPI 1831191386).
Provider details
- NPI number
- 1831191386
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0052534 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3101 Broadway BlvdKansas City, MO 64111-2659Phone: (816) 960-3050
Registry dates
- Enumerated
- 2005-08-15
- Last updated
- 2024-01-05
- Certified
- 2024-01-05
Frequently asked questions
- What is William Adelman's NPI number?
- William Adelman's National Provider Identifier (NPI) is 1831191386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Adelman's specialty?
- William Adelman is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Adelman located?
- William Adelman's practice location on file with NPPES is 1201 W La Veta Ave, Orange, CA 92868-4203.
- What is William Adelman's phone number?
- The practice phone number listed in the NPPES registry for William Adelman is (714) 509-9409.
- Does William Adelman accept Medicare?
- William Adelman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Adelman's NPI active?
- Yes — William Adelman's NPI (1831191386) is active in the NPPES registry as of the last update on 2024-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.