JOSEPH YOUNGHUN YOON MD, MSC, MAED
NPI 1861982985
Psychiatry & Neurology - Neurocritical Care in Boston, MA
NPI Status: Active since May 14, 2018
Contact Information
55 FRUIT ST
BOSTON, MA
ZIP 02114
Phone: (617) 643-0596
- Individual
- Male
- Psychiatry & Neurology
- Neurocritical Care
- PECOS Enrolled
About JOSEPH YOON
This page provides the complete NPI Profile along with additional information for Joseph Yoon, a provider established in Boston, Massachusetts with a medical specialization in Psychiatry & Neurology, focusing in neurocritical care . The healthcare provider is registered in the NPI registry with number 1861982985 assigned on May 2018. The practitioner's primary taxonomy code is 2084A2900X with license number 315449 (NY). The provider is registered as an individual and his NPI record was last updated March 2026.
- NPI
- 1861982985
- Provider Name
- JOSEPH YOUNGHUN YOON MD, MSC, MAED
- Other Name
- YOUNGHUN YOON MD, MSC, MAED
- Other Name Type
- Other Name (5)
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 55 FRUIT ST BOSTON, MA 02114
- Location Phone
- (617) 643-0596
- Mailing Address
- 1 GUSTAVE L. LEVY PLACE BOX 1264 NEW YORK, NY 10029
- Mailing Phone
- (212) 241-6500
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-14-2018
- Last Update Date
- 03-27-2026
- Code Navigator
Location Map
Secondary Locations
- 75 Francis St
Boston, MA 02115
(617) 732-5500 - 1 Healthy Way
Oceanside, NY 11572
(212) 241-6500
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Psychiatry & Neurology Neurocritical Care
- Taxonomy Code
- 2084A2900X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 315449
- License State
- NY
- Taxonomy Description
- 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.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207R00000X | Allopathic & Osteopathic Physicians | Internal Medicine | 315449 (NY) |
| 2 | 207RC0200X | Allopathic & Osteopathic Physicians | Internal Medicine | 315449 (NY) |
| 3 | 207T00000X | Allopathic & Osteopathic Physicians | Neurological Surgery | 315449 (NY) |
| 4 | 2084N0400X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | 315449 (NY) |
Medicare Participation & PECOS Enrollment Status
Joseph Yoon is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Reviews for JOSEPH YOUNGHUN YOON MD, MSC, MAED
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1861982985, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 75 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1861982985, enumerated as an "individual" on May 14, 2018.
The provider is located at 55 FRUIT ST BOSTON, MA 02114 and the phone number is (617) 643-0596.
Psychiatry & Neurology with taxonomy code 2084A2900X and a focus in Neurocritical Care.
