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DR. JOELLE MAST PHD, MD
NPI 1285856054
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Sleepy Hollow, NY

Active since May 02, 2007
755 N BROADWAY, SLEEPY HOLLOW, NY 10591(914) 358-0188(914) 358-0189 Get Directions Write a Review

NPPES record last updated: September 1, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Joelle Mast Phd, Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOELLE MAST PHD, MD (NPI 1285856054) is an individual neurology with special qualifications in child neurology provider in Sleepy Hollow, New York, licensed in New York (157890) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1285856054
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NameDR. JOELLE MASTCredential: PHD, MD
Location Address755 N BROADWAYSleepy Hollow, NY 10591-1075
Mailing AddressPo Box 426North Salem, NY 10560-0426 · (914) 592-7138 · Fax (914) 592-0712
Phone(914) 358-0188
Fax(914) 358-0189
Sole ProprietorYes
Enumeration DateMay 2, 2007
Last NPPES UpdateSeptember 1, 2015
✔ NPI 1285856054 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
License✔ Licensed in NY · 157890
Definition

A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.

Also ListedPediatricsTaxonomy 208000000X · License 157890 (NY)
Also ListedPediatrics · Hospice and Palliative MedicineTaxonomy 2080H0002X · License 157890 (NY)
755 N BROADWAY, Sleepy Hollow, NY 10591
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Other Identifiers 1

Medicare UPINA65095NY

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JOHN B. ROBBINS MD
Neurological Surgery
755 N BROADWAY, SUITE # 520
SLEEPY HOLLOW, NY 10591
Westchester County (914) 366-1144
KARINA ZHURAVLEVA MD
Obstetrics & Gynecology
755 N BROADWAY, SUITE 560
SLEEPY HOLLOW, NY 10591
Westchester County (914) 631-0337
SLEEPY HOLLOW MEDICAL GROUP@PHELPS
Obstetrics & Gynecology
755 N BROADWAY, SUITE 560
SLEEPY HOLLOW, NY 10591
Westchester County (914) 631-0337
DR. JANINE SCHRENZEL KELLY M.D.
Internal Medicine
755 N BROADWAY, SUITE 100
SLEEPY HOLLOW, NY 10591
Westchester County (914) 366-3677
ADVANCED ORTHOPEDIC SURGERY, P.C.
Orthopaedic Surgery (Hand Surgery)
755 N BROADWAY, SUITE 510
SLEEPY HOLLOW, NY 10591
Westchester County (914) 631-1142
GEORGE S HAGOPIAN MD PLLC
Specialist
755 N BROADWAY
SLEEPY HOLLOW, NY 10591
Westchester County (914) 366-3640
VANESSA NICOLA DINNALL M.D.
Obstetrics & Gynecology
755 N BROADWAY, SUITE 560, SLEEPY HOLLOW MEDICAL GROUP
SLEEPY HOLLOW, NY 10591
Westchester County (914) 631-0337
ELIZ AGOPIAN MD, MPH
Psychiatry & Neurology (Neurology)
755 N BROADWAY, SUITE 417
SLEEPY HOLLOW, NY 10591
Westchester County (914) 366-5330

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joelle Mast's NPI number?

The NPI number for Joelle Mast is 1285856054. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Joelle Mast located?

Joelle Mast practices at 755 N Broadway, Sleepy Hollow, NY 10591. The listed phone number is (914) 358-0188.

What is Joelle Mast's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

When was this NPI record last updated?

The NPPES record for Joelle Mast was last updated on September 1, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.