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

Siobhan Sundel, GNP

Individual provider Gerontology Nurse Practitioner · NPI 1922075738

Siobhan Sundel, GNP is a Nurse Practitioner in New York, New York. Qualified in 1998, 28 years ago. Practices with Icahn School of Medicine at Mount Sinai, a 2,791-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
28
Licensed in
NY
In the registry since
2006

Practice location Address checks out

1440 Madison Ave
New York, NY 10029
Phone: (212) 659-8552
Fax: (212) 426-0349
Show map & directions

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

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence F3403961 (NY)

Record details

NPI number1922075738
Entity typeIndividual (Type 1)
GenderFemale
Credentials GNP
Sole proprietorNo
NPI enumeratedMarch 1, 2006
Last updated in NPPESDecember 23, 2016

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Icahn School Of Medicine At Mount Sinai — 2791 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in New York