Li-Shiun Chen, MD
NPI 1386658003 · Psychiatry Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Li-Shiun Chen, MD is a Psychiatry Physician provider in Saint Louis, MO (NPI 1386658003).
Provider details
- NPI number
- 1386658003
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2003029510 (MO)
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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Sertraline Hcl | 60 |
| Lamotrigine | 52 |
| Clonazepam | 48 |
| Lurasidone Hcl | 44 |
| Trazodone Hcl | 40 |
| Paliperidonebrand: Paliperidone Er | 36 |
| Lithium Carbonate | 36 |
| Gabapentin | 35 |
| Bupropion Hclbrand: Bupropion Xl | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2025-04-15
Frequently asked questions
- What is Li-Shiun Chen's NPI number?
- Li-Shiun Chen's National Provider Identifier (NPI) is 1386658003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Li-Shiun Chen's specialty?
- Li-Shiun Chen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Li-Shiun Chen located?
- Li-Shiun Chen's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Li-Shiun Chen's phone number?
- The practice phone number listed in the NPPES registry for Li-Shiun Chen is (314) 286-1700.
- Does Li-Shiun Chen accept Medicare?
- Li-Shiun Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Li-Shiun Chen's NPI active?
- Yes — Li-Shiun Chen's NPI (1386658003) is active in the NPPES registry as of the last update on 2025-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.