DR. JAMES SEONG HAN BAE MD, PHD
NPI 1922927961
Surgery in Boston, MA

NPI Status: Active since July 14, 2026

Contact Information

55 FRUIT ST
BOSTON, MA
ZIP 02114
Phone: (617) 726-2800

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NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Surgery

About JAMES BAE

This page provides the complete NPI Profile along with additional information for James Bae, a provider established in Boston, Massachusetts with a medical specialization in Surgery. The healthcare provider is registered in the NPI registry with number 1922927961 assigned on July 2026. The practitioner's primary taxonomy code is 208600000X with license number 3021581 (MA). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1922927961
Provider Name
DR. JAMES SEONG HAN BAE MD, PHD
Gender
Male
Entity Type
Individual
Location Address
55 FRUIT ST BOSTON, MA 02114
Location Phone
(617) 726-2800
Mailing Address
55 FRUIT ST BOSTON, MA 02114
Mailing Phone
(857) 275-2055
Is Sole Proprietor?
No
Enumeration Date
07-14-2026
Last Update Date
07-14-2026
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A surgeon like James Bae treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

Location Map

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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License No.
3021581
License State
MA
Taxonomy Description
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

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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 1922927961, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 2 → 4 9 → 18 → 9 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 4 + 2 + 1 + 8 + 2 + 1 + 4 + 9 + 1 + 2 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1922927961.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Gastroenterology)
55 FRUIT ST
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
55 FRUIT ST, WARREN 1220
BOSTON, MA 02114
Thoracic Surgery (Cardiothoracic Vascular Surgery)
55 FRUIT ST, MGH, BULFINCH 2
BOSTON, MA 02114
Psychologist
55 FRUIT ST, YAW 6A MASSACHUSSETTS GENERAL HOSPITAL
BOSTON, MA 02114
Anesthesiology (Critical Care Medicine)
55 FRUIT ST, ANESTHESIA ASSOCIATES GRB 406E
BOSTON, MA 02114
Internal Medicine (Rheumatology)
55 FRUIT ST, RHEUMATOLOGY ASSOCIATES YAW 2100
BOSTON, MA 02114
Neurological Surgery
55 FRUIT ST, MASSACHUSETTS GENERAL HOSPITAL, WAC 745K
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, WHITE 525
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
55 FRUIT ST, MASSACHUSETTS GENERAL HOSPITAL YAW 6 6 900
BOSTON, MA 02114
Anesthesiology (Critical Care Medicine)
55 FRUIT ST, CLN 3
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
55 FRUIT ST, WAC 812
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, ANESTHESIA ASSOCIATES
BOSTON, MA 02114
Neurological Surgery
55 FRUIT ST, WHT 502 NEUROSURGERY MGH
BOSTON, MA 02114
Pediatrics (Neonatal-Perinatal Medicine)
55 FRUIT ST, FND 530 NEW BORN SERVICE
BOSTON, MA 02114
Internal Medicine (Hematology)
55 FRUIT ST, ZERO EMERSON PLACE SUITE 118
BOSTON, MA 02114
Pediatrics (Pediatric Gastroenterology)
55 FRUIT ST, VBK 107
BOSTON, MA 02114
Internal Medicine
55 FRUIT ST, WOMENS HEALTH ASSOCIATES YAW 4720B
BOSTON, MA 02114
Internal Medicine
55 FRUIT ST, ZERO EMERSON PLACE SUITE 3B
BOSTON, MA 02114
Pathology (Anatomic Pathology)
55 FRUIT ST, WRN 325
BOSTON, MA 02114
Pediatrics (Neonatal-Perinatal Medicine)
55 FRUIT ST, MASSACHUSETTS GENERAL HOSPITAL NEW BORN SERVICE FND 442
BOSTON, MA 02114

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922927961, enumerated as an "individual" on July 14, 2026.

The provider is located at 55 FRUIT ST BOSTON, MA 02114 and the phone number is (617) 726-2800.

Surgery with taxonomy code 208600000X.