Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

HILARY LIZBETH THOMAS
NPI 1316866197
Nurse Practitioner in Dixon, IL

Active since July 14, 2026
403 E 1ST ST, DIXON, IL 61021(815) 288-5531 Get DirectionsWrite a Review

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

  • Individual
  • Female
  • Nurse Practitioner

About HILARY THOMAS

This page provides the complete NPI Profile along with additional information for Hilary Thomas, a provider established in Dixon, Illinois with a medical specialization in Nurse Practitioner. The healthcare provider is registered in the NPI registry with number 1316866197 assigned on July 2026. The practitioner's primary taxonomy code is 363L00000X with license number 209-036019 (IL). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1316866197
Provider Name
HILARY LIZBETH THOMAS
Gender
Female
Entity Type
Individual
Location Address
403 E 1ST ST DIXON, IL 61021
Location Phone
(815) 288-5531
Mailing Address
182 CREEK RDG DIXON, IL 61021
Mailing Phone
(815) 288-5531
Is Sole Proprietor?
No
Enumeration Date
07-14-2026
Last Update Date
07-14-2026
Code Navigator

A nurse practitioner (NP) like Hilary Thomas is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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 Practitioner

Taxonomy Code
363L00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
209-036019
License State
IL
Taxonomy Description
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

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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 1316866197, 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
1
Doubled → 2
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 1 → 2 8 → 16 → 7 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 2 + 6 + 1 + 6 + 6 + 1 + 2 + 1 + 1 + 8 + 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 1316866197.

Other Providers at the Same Location


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

Anesthesiology
403 E 1ST ST
DIXON, IL 61021
Physical Therapist
403 E 1ST ST
DIXON, IL 61021
Physical Therapy Assistant
403 E 1ST ST
DIXON, IL 61021
Physical Therapist
403 E 1ST ST
DIXON, IL 61021
Occupational Therapist
403 E 1ST ST, KSB HOSPITAL
DIXON, IL 61021
Physical Therapist
403 E 1ST ST
DIXON, IL 61021
Physical Therapist
403 E 1ST ST
DIXON, IL 61021
Speech-Language Pathologist
403 E 1ST ST
DIXON, IL 61021
Emergency Medicine
403 E 1ST ST
DIXON, IL 61021
Anesthesiology
403 E 1ST ST
DIXON, IL 61021
Pharmacy (Community/Retail Pharmacy)
403 E 1ST ST
DIXON, IL 61021
Medicare Defined Swing Bed Unit
403 E 1ST ST
DIXON, IL 61021
Family Medicine
403 E 1ST ST
DIXON, IL 61021
Emergency Medicine
403 E 1ST ST
DIXON, IL 61021
Pathology (Anatomic Pathology & Clinical Pathology)
403 E 1ST ST
DIXON, IL 61021
Surgery
403 E 1ST ST
DIXON, IL 61021
Social Worker (Clinical)
403 E 1ST ST
DIXON, IL 61021
Social Worker (Clinical)
403 E 1ST ST
DIXON, IL 61021
Nurse Practitioner (Family)
403 E 1ST ST
DIXON, IL 61021
Nurse Practitioner (Family)
403 E 1ST ST
DIXON, IL 61021

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1316866197, enumerated as an "individual" on July 14, 2026.

The provider is located at 403 E 1ST ST DIXON, IL 61021 and the phone number is (815) 288-5531.

Nurse Practitioner with taxonomy code 363L00000X.