TIANNA WILLIAMS RN
NPI 1891645719
Registered Nurse - Emergency in Hobart, IN
NPI Status: Active since January 30, 2026
Contact Information
1400 S LAKE PARK AVE
HOBART, IN
ZIP 46342
Phone: (219) 947-6200
- Individual
- Female
- Registered Nurse
- Emergency
About TIANNA WILLIAMS
This page provides the complete NPI Profile along with additional information for Tianna Williams, a provider established in Hobart, Indiana with a medical specialization in Registered Nurse, focusing in emergency . The healthcare provider is registered in the NPI registry with number 1891645719 assigned on January 2026. The practitioner's primary taxonomy code is 163WE0003X with license number 28278945A (IN). The provider is registered as an individual and her NPI record was last updated January 2026.
- NPI
- 1891645719
- Provider Name
- TIANNA WILLIAMS RN
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1400 S LAKE PARK AVE HOBART, IN 46342
- Location Phone
- (219) 947-6200
- Mailing Address
- 1400 S LAKE PARK AVE HOBART, IN 46342
- Mailing Phone
- (219) 947-6200
- Is Sole Proprietor?
- No
- Enumeration Date
- 01-30-2026
- Last Update Date
- 01-30-2026
- Code Navigator
A registered nurse (RN) like Tianna Williams coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.
Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.
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
Registered Nurse Emergency
- Taxonomy Code
- 163WE0003X
- Type
- Nursing Service Providers
- License No.
- 28278945A
- License State
- IN
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 | 163W00000X | Nursing Service Providers | Registered Nurse | 28278945D (IN) |
Reviews for TIANNA WILLIAMS RN
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 1891645719, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).
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 61 is 70. 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.
HOBART, IN 46342
HOBART, IN 46342
HOBART, IN 46342
HOBART, IN 46342
HOBART, IN 46342
HOBART, IN 46342
HOBART, IN 46342
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1891645719, enumerated as an "individual" on January 30, 2026.
The provider is located at 1400 S LAKE PARK AVE HOBART, IN 46342 and the phone number is (219) 947-6200.
Registered Nurse with taxonomy code 163WE0003X and a focus in Emergency.
