Alan Sonne, M.D
NPI 1508972787 · Emergency Medicine Physician · Westminster, CA
Alan Sonne, M.D is a Emergency Medicine Physician provider in Westminster, CA (NPI 1508972787).
Provider details
- NPI number
- 1508972787
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- G34749 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2010-09-22
Frequently asked questions
- What is Alan Sonne's NPI number?
- Alan Sonne's National Provider Identifier (NPI) is 1508972787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Sonne's specialty?
- Alan Sonne is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Sonne located?
- Alan Sonne's practice location on file with NPPES is 15464 Goldenwest St, Westminster, CA 92683-6149.
- What is Alan Sonne's phone number?
- The practice phone number listed in the NPPES registry for Alan Sonne is (714) 891-9008.
- Is Alan Sonne's NPI active?
- Yes — Alan Sonne's NPI (1508972787) is active in the NPPES registry as of the last update on 2010-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.