STEPHEN WILLIAM BRENNAN
NPI 1811749294
Nurse Anesthetist, Certified Registered in Hickory, NC

NPI Status: Active since April 01, 2024

Contact Information

420 N CENTER ST
HICKORY, NC
ZIP 28601
Phone: (828) 315-5000

Get Directions Write a Review

  • Individual
  • Male
  • Nurse Anesthetist, Certified Registered

About STEPHEN BRENNAN

This page provides the complete NPI Profile along with additional information for Stephen Brennan, a provider established in Hickory, North Carolina with a medical specialization in Nurse Anesthetist, Certified Registered. The healthcare provider is registered in the NPI registry with number 1811749294 assigned on April 2024. The practitioner's primary taxonomy code is 367500000X with license number 158463 (NC). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI
1811749294
Provider Name
STEPHEN WILLIAM BRENNAN
Gender
Male
Entity Type
Individual
Location Address
420 N CENTER ST HICKORY, NC 28601
Location Phone
(828) 315-5000
Mailing Address
5050 ORCHARD PARK DR HICKORY, NC 28602
Mailing Phone
(573) 979-2208
Is Sole Proprietor?
No
Enumeration Date
04-01-2024
Last Update Date
06-03-2026
Code Navigator

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.
158463
License State
NC
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.

Reviews for STEPHEN WILLIAM BRENNAN

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1811749294, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 1 + 4 + 4 + 1 + 8 + 2 + 1 + 8 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1811749294.

Other Providers at the Same Location


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

Internal Medicine (Hospice and Palliative Medicine)
420 N CENTER ST
HICKORY, NC 28601
Thoracic Surgery (Cardiothoracic Vascular Surgery)
420 N CENTER ST
HICKORY, NC 28601
Thoracic Surgery (Cardiothoracic Vascular Surgery)
420 N CENTER ST
HICKORY, NC 28601
Nurse Practitioner
420 N CENTER ST
HICKORY, NC 28601
Emergency Medicine
420 N CENTER ST
HICKORY, NC 28601
Emergency Medicine
420 N CENTER ST
HICKORY, NC 28601
Emergency Medicine
420 N CENTER ST
HICKORY, NC 28601
Emergency Medicine
420 N CENTER ST
HICKORY, NC 28601
Emergency Medicine
420 N CENTER ST
HICKORY, NC 28601
Physician Assistant
420 N CENTER ST
HICKORY, NC 28601
Emergency Medicine
420 N CENTER ST
HICKORY, NC 28601
Emergency Medicine
420 N CENTER ST
HICKORY, NC 28601
Pharmacist
420 N CENTER ST, PHARMACY -AMS CLINIC
HICKORY, NC 28601
Physical Therapist
420 N CENTER ST, HICKORY
HICKORY, NC 28601
Occupational Therapist
420 N CENTER ST
HICKORY, NC 28601
Physical Therapist (Neurology)
420 N CENTER ST
HICKORY, NC 28601
Occupational Therapist (Driving and Community Mobility)
420 N CENTER ST
HICKORY, NC 28601
Occupational Therapy Assistant
420 N CENTER ST
HICKORY, NC 28601
General Acute Care Hospital
420 N CENTER ST
HICKORY, NC 28601
Hospitalist
420 N CENTER ST
HICKORY, NC 28601

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811749294, enumerated as an "individual" on April 01, 2024.

The provider is located at 420 N CENTER ST HICKORY, NC 28601 and the phone number is (828) 315-5000.

Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.