Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. DENNY TRAN CRNA
NPI 1346093127
Nurse Anesthetist, Certified Registered in Worcester, MA

Active since April 10, 2024
55 LAKE AVE N, WORCESTER, MA 01655(508) 856-3271 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 10, 2026, Apr 10, 2024 (2 updates tracked since 2024).

  • Individual
  • Male
  • Nurse Anesthetist, Certified Registered

About DENNY TRAN

This page provides the complete NPI Profile along with additional information for Denny Tran, a provider established in Worcester, Massachusetts with a medical specialization in Nurse Anesthetist, Certified Registered. The healthcare provider is registered in the NPI registry with number 1346093127 assigned on April 2024. The practitioner's primary taxonomy code is 367500000X with license number RN2370279 (MA). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1346093127
Provider Name
MR. DENNY TRAN CRNA
Gender
Male
Entity Type
Individual
Location Address
55 LAKE AVE N WORCESTER, MA 01655
Location Phone
(508) 856-3271
Mailing Address
PO BOX 415348 BOSTON, MA 02241
Is Sole Proprietor?
No
Enumeration Date
04-10-2024
Last Update Date
07-10-2026
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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

Nurse Anesthetist, Certified Registered

Taxonomy Code
367500000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
RN2370279
License State
MA
Taxonomy Description
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

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)
1163WC0200XNursing Service Providers

Registered Nurse
Critical Care Medicine

165806 (CT)
2163WC0200XNursing Service Providers

Registered Nurse
Critical Care Medicine

173244 (IA)
3163WE0003XNursing Service Providers

Registered Nurse
Emergency

165806 (CT)

Reviews for MR. DENNY TRAN CRNA

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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 1346093127, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
3
Unchanged
Pos 3
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
Check
7
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 4 → 8 0 → 0 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 0 + 9 + 6 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1346093127.

Other Providers at the Same Location


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

Nurse Anesthetist, Certified Registered
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655
Internal Medicine (Cardiovascular Disease)
55 LAKE AVE N, CARDIOLOGY
WORCESTER, MA 01655
Psychiatry & Neurology (Psychiatry)
55 LAKE AVE N
WORCESTER, MA 01655
Genetic Counselor, MS
55 LAKE AVE N, S1-710
WORCESTER, MA 01655
Emergency Medicine
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine (Rheumatology)
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine
55 LAKE AVE N, DEPARTMENT OF GENERAL MEDICINE
WORCESTER, MA 01655
Pathology (Anatomic Pathology)
55 LAKE AVE N, DEPARTMENT OF PATHOLOGY
WORCESTER, MA 01655
Pediatrics (Adolescent Medicine)
55 LAKE AVE N, DEPARTMENT OF PEDIATRIC ADOLESCENT MEDICINE
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655
Thoracic Surgery (Cardiothoracic Vascular Surgery)
55 LAKE AVE N, DEPARTMENT OF SURGERY
WORCESTER, MA 01655
Emergency Medicine
55 LAKE AVE N, DEPARTMENT OF EMERGENCY MEDICINE
WORCESTER, MA 01655
Internal Medicine (Rheumatology)
55 LAKE AVE N, DEPARTMENT OF RHEUMATOLOGY
WORCESTER, MA 01655
Internal Medicine (Rheumatology)
55 LAKE AVE N, DEPARTMENT OF RHEUMATOLOGY
WORCESTER, MA 01655
Internal Medicine
55 LAKE AVE N, DEPARTMENT OF INTERNAL MEDICINE
WORCESTER, MA 01655
Surgery
55 LAKE AVE N, DEPARTMENT OF GENERAL SURGERY
WORCESTER, MA 01655
Internal Medicine (Cardiovascular Disease)
55 LAKE AVE N, DEPARTMENT OF CARDIOVASCULAR MEDICINE
WORCESTER, MA 01655
Internal Medicine
55 LAKE AVE N, DEPARTMENT OF INTERNAL MEDICINE
WORCESTER, MA 01655
Internal Medicine (Hematology & Oncology)
55 LAKE AVE N, DEPARTMENT OF HEMATOLOGY/ONCOLOGY
WORCESTER, MA 01655

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346093127, enumerated as an "individual" on April 10, 2024.

The provider is located at 55 LAKE AVE N WORCESTER, MA 01655 and the phone number is (508) 856-3271.

Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.