JOSEPH YOUNGHUN YOON MD, MSC, MAED
NPI 1861982985
Psychiatry & Neurology - Neurocritical Care in Boston, MA

Active since May 14, 2018PECOS Enrolled

NPPES record last updated: March 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 27, 2026, Jul 7, 2022, Feb 13, 2020 and 1 more (4 updates tracked since 2018).

About Joseph Younghun Yoon Md, Msc, Maed NPPES

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

JOSEPH YOUNGHUN YOON MD, MSC, MAED (NPI 1861982985) is an individual neurocritical care provider in Boston, Massachusetts, licensed in New York (315449) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (2018).

NPPES Registry Identity

NPI1861982985
Entity TypeIndividualMale
Primary Taxonomy2084A2900X
Provider Legal NameJOSEPH YOUNGHUN YOONCredential: MD, MSC, MAED
Location Address55 FRUIT STBoston, MA 02114-2696
Mailing Address1 Gustave L. Levy Place, Box 1264New York, NY 10029 · (212) 241-6500
Sole ProprietorNo
Medical School CMSR Franklin University Of Med & Sci/chicago Medical SchoolGraduated 2018
Enumeration DateMay 14, 2018
Last NPPES UpdateMarch 27, 20264 updates tracked since enumeration
NPPES CertifiedMarch 27, 2026
NPI 1861982985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians
Taxonomy Code2084A2900X
License Licensed in NY · 315449
Definition
The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.
Also ListedInternal MedicineTaxonomy 207R00000X · License 315449 (NY)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 315449 (NY)
Also ListedNeurological SurgeryTaxonomy 207T00000X · License 315449 (NY)
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 315449 (NY)
55 FRUIT ST, Boston, MA 02114

Other Names 1

Other Name (5)Younghun Yoon Md, Msc, Maed

Secondary Practice Locations 2

Location 11 Healthy WayOceanside, NY 11572 · Phone (212) 241-6500
Location 275 Francis StBoston, MA 02115-6110 · Phone (617) 732-5500

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Joseph Younghun Yoon Md, Msc, Maed is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173874849
PECOS Enrollment IDI20260403001909
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

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 Joseph Yoon's NPI number?

The NPI number for Joseph Yoon is 1861982985. It was assigned to this individual provider in the NPPES registry on May 14, 2018. The provider is also known as Younghun Yoon MD, Msc, Maed.

Where is Joseph Yoon located?

Joseph Yoon practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 643-0596.

What is Joseph Yoon's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Is Joseph Yoon enrolled in Medicare?

Yes. Joseph Yoon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Joseph Yoon was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.