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

Dr. Stephanie Marie Sfiroudis, DDS, MS

Individual provider Periodontics · NPI 1144830100

Dr. Stephanie Marie Sfiroudis, DDS, MS is a Periodontics in Williston Park, New York. Practices as a sole proprietor and works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2020
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

99 Hillside Ave Ste A
Williston Park, NY 11596-2306
Phone: (516) 747-1145
Show map & directions

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

Additional practice locations (1)

  • 1900 Hempstead Tpke Ste 409, East Meadow, NY 11554-1702 — (718) 938-4754

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 061136 (NY)

Record details

NPI number1144830100
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS , MS
Sole proprietorYes
NPI enumeratedAugust 5, 2020
Last updated in NPPESDecember 21, 2021
Certification dateDecember 21, 2021

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