Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Steven R Sierakowski, DMD

Individual provider Periodontics · NPI 1508889387

Dr. Steven R Sierakowski, DMD is a Periodontics in Glen Mills, Pennsylvania. Practices as a sole proprietor. Licensed in Delaware, New Jersey and Pennsylvania.

Licensed in
DE, NJ, PA
In the registry since
2006
Specialties on file
3
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

1786 Wilmington W Chester Pike Ste 100B
Glen Mills, PA 19342-8198
Phone: (610) 558-8283
Fax: (610) 558-9868
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence DS036012 (PA)
Periodontics Taxonomy 1223P0300X · Licence 22DI02300400 (NJ)
Periodontics Taxonomy 1223P0300X · Licence G1-0001284 (DE)

Record details

NPI number1508889387
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedJuly 25, 2006
Last updated in NPPESJuly 22, 2021
Certification dateJuly 22, 2021