Caroline Hahn MD
Also known as
- Formerly known asCheng, Caroline Joy
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1730253048 is registered to Caroline Hahn MD, a Anesthesiology practising at 3015 N Ballas Rd in Saint Louis, Missouri. Anesthesiology is the medical specialty concerned with the perioperative care of patients before, during, and after surgery, including pain management. Caroline Hahn MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Source: NPPES public registry.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20101102001285AnesthesiologyTX
- I20240820003916AnesthesiologyMO
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Caroline Hahn MD accepts. To confirm in-network status with your specific health plan, contact Caroline Hahn MD directly at (314) 996-5000.
Frequently asked
Yes. NPI 1730253048 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Anesthesiology is the medical specialty concerned with the perioperative care of patients before, during, and after surgery, including pain management.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (314) 996-5000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Caroline Hahn MD is a Type-1 individual NPI.