Derek Ng, M.D.
NPI 1427345230 · Pediatrics Physician · Milpitas, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Ng, M.D. is a Pediatrics Physician provider in Milpitas, CA (NPI 1427345230).
Provider details
- NPI number
- 1427345230
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MT200604 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
- 2011-06-30
- Last updated
- 2021-12-22
Frequently asked questions
- What is Derek Ng's NPI number?
- Derek Ng's National Provider Identifier (NPI) is 1427345230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Ng's specialty?
- Derek Ng is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Ng located?
- Derek Ng's practice location on file with NPPES is 589 Los Coches St, Milpitas, CA 95035-5423.
- What is Derek Ng's phone number?
- The practice phone number listed in the NPPES registry for Derek Ng is (408) 945-2933.
- Does Derek Ng accept Medicare?
- Derek Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Ng's NPI active?
- Yes — Derek Ng's NPI (1427345230) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.