Steven Ngai, M.D.
NPI 1093028771 · Diagnostic Radiology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Ngai, M.D. is a Diagnostic Radiology Physician provider in Torrance, CA (NPI 1093028771).
Provider details
- NPI number
- 1093028771
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2010-07-22
- Last updated
- 2014-01-22
Frequently asked questions
- What is Steven Ngai's NPI number?
- Steven Ngai's National Provider Identifier (NPI) is 1093028771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Ngai's specialty?
- Steven Ngai is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Ngai located?
- Steven Ngai's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502-2004.
- What is Steven Ngai's phone number?
- The practice phone number listed in the NPPES registry for Steven Ngai is (310) 222-2847.
- Does Steven Ngai accept Medicare?
- Steven Ngai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Ngai's NPI active?
- Yes — Steven Ngai's NPI (1093028771) is active in the NPPES registry as of the last update on 2014-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.