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

Dr. Chrystyne Olivieri, DNP

Individual provider Diabetes Educator Registered Nurse · NPI 1801054226

Dr. Chrystyne Olivieri, DNP is a Nurse Practitioner in Smithtown, New York. Qualified in 2015, 11 years ago. Accepts Medicare assignment. Licensed in New York.

Years since qualifying
11
Licensed in
NY
In the registry since
2008
Specialties on file
3
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

15 Bellemeade Ave Ste 11
Smithtown, NY 11787-1871
Phone: (631) 833-3636
Fax: (949) 695-3901
Show map & directions

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

Specialties & licences

Diabetes Educator Registered Nurse (primary) Taxonomy 163WD0400X · Licence F334603 (NY)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence F334603 (NY)
Nurse Practitioner Taxonomy 363L00000X · Licence F334603 (NY)

Record details

NPI number1801054226
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP
Sole proprietorNo
NPI enumeratedJune 2, 2008
Last updated in NPPESApril 27, 2026
Certification dateApril 27, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount