Stephen Yim, MD
NPI 1043221047 · Gynecology Physician · Chesterfield, MO
Stephen Yim, MD is a Gynecology Physician provider in Chesterfield, MO (NPI 1043221047).
Provider details
- NPI number
- 1043221047
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R3N53 (MO)
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
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
- 2006-08-11
- Last updated
- 2010-03-12
Frequently asked questions
- What is Stephen Yim's NPI number?
- Stephen Yim's National Provider Identifier (NPI) is 1043221047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Yim's specialty?
- Stephen Yim is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Yim located?
- Stephen Yim's practice location on file with NPPES is 226 S Woods Mill Rd, Chesterfield, MO 63017-3662.
- What is Stephen Yim's phone number?
- The practice phone number listed in the NPPES registry for Stephen Yim is (314) 469-4440.
- Is Stephen Yim's NPI active?
- Yes — Stephen Yim's NPI (1043221047) is active in the NPPES registry as of the last update on 2010-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.