Mary Siegfried Crnp
Also known as
- Formerly known asHarrington, Mary Theresa
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1538985445 is registered to Mary Siegfried Crnp, a Pediatric Critical Care Medicine Physician practising at 3401 Civic Center Blvd in Philadelphia, Pennsylvania. Pediatric Critical Care Medicine Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary Siegfried Crnp has been enumerated in the National Provider Identifier (NPI) registry since 2024.
Your brand here.
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 Mary Siegfried Crnp accepts. To confirm in-network status with your specific health plan, contact Mary Siegfried Crnp directly at (215) 590-1000.
Frequently asked
Yes. NPI 1538985445 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Critical Care Medicine Physician 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 (215) 590-1000.
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. Mary Siegfried Crnp is a Type-1 individual NPI.