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

Jillian Margulies, NP

Individual provider Adult Health Nurse Practitioner · NPI 1649041146

Jillian Margulies, NP is a Nurse Practitioner in Smithtown, New York. Qualified in 2023, 3 years ago. Practices with Diabetes Management Partners LLC, a 64-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
3
Licensed in
NY
In the registry since
2024
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

50 New York Ave # 25A
Smithtown, NY 11787-3448
Phone: (904) 372-3943
Fax: (904) 212-1618
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 311354 (NY)
Nurse Practitioner Taxonomy 363L00000X · Licence F311354-01 (NY)

Record details

NPI number1649041146
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJanuary 12, 2024
Last updated in NPPESMarch 20, 2026
Certification dateMarch 20, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Diabetes Management Partners Llc — 64 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Smithtown