Desmond Lew, MD
NPI 1861581423 · Pediatrics Physician · Irvine, CA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Desmond Lew, MD is a Pediatrics Physician provider in Irvine, CA (NPI 1861581423).
Provider details
- NPI number
- 1861581423
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G69873 (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
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)
- 11 Technology DrIrvine, CA 92618-2302Phone: (949) 923-3200
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2026-01-18
- Certified
- 2026-01-18
Frequently asked questions
- What is Desmond Lew's NPI number?
- Desmond Lew's National Provider Identifier (NPI) is 1861581423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Desmond Lew's specialty?
- Desmond Lew is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Desmond Lew located?
- Desmond Lew's practice location on file with NPPES is 7 Technology Dr, Irvine, CA 92618-2302.
- What is Desmond Lew's phone number?
- The practice phone number listed in the NPPES registry for Desmond Lew is (949) 923-3200.
- Does Desmond Lew accept Medicare?
- Desmond Lew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Desmond Lew's NPI active?
- Yes — Desmond Lew's NPI (1861581423) is active in the NPPES registry as of the last update on 2026-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.