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

Dallis Olson

Individual provider Family Nurse Practitioner · NPI 1871340042

Dallis Olson is a Family Nurse Practitioner in Rockville Centre, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2024

Practice location Address checks out

55 Maple Ave
Rockville Centre, NY 11570-4274
Phone: (516) 536-2221
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F353511 (NY)

Record details

NPI number1871340042
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 4, 2024
Last updated in NPPESAugust 19, 2024
Certification dateAugust 19, 2024

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