Ruth Sun, MD
NPI 1205083318 · Anesthesiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Sun, MD is a Anesthesiology Physician provider in Los Angeles, CA (NPI 1205083318).
Provider details
- NPI number
- 1205083318
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A108760 (CA)
Specialties & taxonomies
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
17 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
- 2008-08-20
- Last updated
- 2024-10-25
Frequently asked questions
- What is Ruth Sun's NPI number?
- Ruth Sun's National Provider Identifier (NPI) is 1205083318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Sun's specialty?
- Ruth Sun is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Sun located?
- Ruth Sun's practice location on file with NPPES is 531 W College St, Los Angeles, CA 90012-2315.
- What is Ruth Sun's phone number?
- The practice phone number listed in the NPPES registry for Ruth Sun is (213) 624-8411.
- Does Ruth Sun accept Medicare?
- Ruth Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Sun's NPI active?
- Yes — Ruth Sun's NPI (1205083318) is active in the NPPES registry as of the last update on 2024-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.