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

Alexandra Costello, DMD

Individual provider Pediatric Dentistry · NPI 1558120949

Alexandra Costello, DMD is a Pediatric Dentistry in Bethlehem, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2024.

Licensed in
PA
In the registry since
2024
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

1020 W Broad St
Bethlehem, PA 18018-5024
Phone: (610) 871-6240
Show map & directions

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

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X · Licence DS045986 (PA)

Record details

NPI number1558120949
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedMarch 18, 2024
Last updated in NPPESAugust 6, 2026
Certification dateAugust 6, 2026
Mailing address1020 W Broad St, Bethlehem, PA 18018-5024

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