Stephen Sim, DPM
NPI 1285653808 · Foot & Ankle Surgery Podiatrist · Los Angeles, CA
Stephen Sim, DPM is a Foot & Ankle Surgery Podiatrist provider in Los Angeles, CA (NPI 1285653808).
Provider details
- NPI number
- 1285653808
- Entity type
- Individual
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Male
- Sole proprietor
- Yes
- License
- E4172 (CA)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
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
- 2006-07-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Sim's NPI number?
- Stephen Sim's National Provider Identifier (NPI) is 1285653808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Sim's specialty?
- Stephen Sim is listed in the NPPES registry with a primary specialty of Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Stephen Sim located?
- Stephen Sim's practice location on file with NPPES is 3130 W Olympic Blvd, Los Angeles, CA 90006-2484.
- What is Stephen Sim's phone number?
- The practice phone number listed in the NPPES registry for Stephen Sim is (323) 732-7551.
- Is Stephen Sim's NPI active?
- Yes — Stephen Sim's NPI (1285653808) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.