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

Ariel Warren

Individual provider Primary Care Nurse Practitioner · NPI 1538661582

Ariel Warren is a Nurse Practitioner in Belmont, Massachusetts. Qualified in 2017, 9 years ago. Practices with Mass General Brigham Medical Group Suburban Massachusetts Inc, a 532-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
9
Licensed in
NY
In the registry since
2018

Practice location Address checks out

115 Mill St
Belmont, MA 02478-1048
Phone: (617) 855-2118
Show map & directions

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

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence F308579-1 (NY)

Record details

NPI number1538661582
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 6, 2018
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026
Mailing address234 E 82nd St Apt 7, New York, NY 10028-2740

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Mass General Brigham Medical Group Suburban Massachusetts Inc — 532 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount