Stephanie Chen, M.D.
NPI 1811189152 · Obstetrics & Gynecology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Chen, M.D. is a Obstetrics & Gynecology Physician provider in Torrance, CA (NPI 1811189152).
Provider details
- NPI number
- 1811189152
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A93057 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-08-10
- Last updated
- 2024-10-15
- Certified
- 2024-10-15
Frequently asked questions
- What is Stephanie Chen's NPI number?
- Stephanie Chen's National Provider Identifier (NPI) is 1811189152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Chen's specialty?
- Stephanie Chen is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Chen located?
- Stephanie Chen's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502-2004.
- What is Stephanie Chen's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Chen is (310) 222-3886.
- Does Stephanie Chen accept Medicare?
- Stephanie Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Chen's NPI active?
- Yes — Stephanie Chen's NPI (1811189152) is active in the NPPES registry as of the last update on 2024-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.