Dr. Steven Sierakowski DMD
About this NPIWhat this record shows.
NPI 1508889387 is registered to Dr. Steven Sierakowski DMD, a Periodontics practising at 1786 Wilmington W Chester Pike Ste 100b in Glen Mills, Pennsylvania. Periodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Steven Sierakowski DMD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Dr. Steven Sierakowski DMD accepts. To confirm in-network status with your specific health plan, contact Dr. Steven Sierakowski DMD directly at (610) 558-8283.
Frequently asked
Yes. NPI 1508889387 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Periodontics 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 (610) 558-8283.
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. Steven Sierakowski DMD is a Type-1 individual NPI.