Dr. Lawrence Chang MD
About this NPIWhat this record shows.
NPI 1619471893 is registered to Dr. Lawrence Chang MD, a Pediatric Emergency Medicine practising at 550 16th St, Box 0649 in San Francisco, California. Pediatric Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Lawrence Chang MD has been enumerated in the National Provider Identifier (NPI) registry since 2018.
Your brand here.
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
- I20230518000499Pediatric MedicineMA
- I20240812003224Emergency MedicineCA
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 Dr. Lawrence Chang MD accepts. To confirm in-network status with your specific health plan, contact Dr. Lawrence Chang MD directly at (415) 613-3901.
Frequently asked
Yes. NPI 1619471893 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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 (415) 613-3901.
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. Dr. Lawrence Chang MD is a Type-1 individual NPI.