LARRY MARCUS SEARS JR.
NPI 1144935180
Nurse Anesthetist, Certified Registered in Mattoon, IL

NPI Status: Active since January 13, 2023

Contact Information

1000 HEALTH CENTER DR
MATTOON, IL
ZIP 61938
Phone: (217) 238-4329

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  • Individual
  • Male
  • Nurse Anesthetist, Certified Registered

About LARRY SEARS

This page provides the complete NPI Profile along with additional information for Larry Sears, a provider established in Mattoon, Illinois with a medical specialization in Nurse Anesthetist, Certified Registered. The healthcare provider is registered in the NPI registry with number 1144935180 assigned on January 2023. The practitioner's primary taxonomy code is 367500000X with license number 209-035014 (IL). The provider is registered as an individual and his NPI record was last updated April 2026.

NPI
1144935180
Provider Name
LARRY MARCUS SEARS JR.
Gender
Male
Entity Type
Individual
Location Address
1000 HEALTH CENTER DR MATTOON, IL 61938
Location Phone
(217) 238-4329
Mailing Address
PO BOX 372 MATTOON, IL 61938
Is Sole Proprietor?
No
Enumeration Date
01-13-2023
Last Update Date
04-24-2026
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Location Map

Secondary Locations

  • 904 W Temple Ave
    Effingham, IL 62401
    (217) 342-1234

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.
209-035014
License State
IL
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.

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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 1144935180, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
0
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 9 → 18 → 9 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 1 + 8 + 3 + 1 + 0 + 1 + 1 + 6 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1144935180.

Other Providers at the Same Location


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

Pathology (Anatomic Pathology & Clinical Pathology)
1000 HEALTH CENTER DR, PATHOLOGY DEPARTMENT
MATTOON, IL 61938
Internal Medicine (Hematology & Oncology)
1000 HEALTH CENTER DR, ONCOLOGY DEPARTMENT
MATTOON, IL 61938
Anesthesiology
1000 HEALTH CENTER DR, ANESTHESIA DEPARTMENT
MATTOON, IL 61938
Anesthesiology
1000 HEALTH CENTER DR, ANESTHESIOLOGY DEPARTMENT
MATTOON, IL 61938
Pathology (Anatomic Pathology & Clinical Pathology)
1000 HEALTH CENTER DR, PATHOLOGY DEPARTMENT
MATTOON, IL 61938
Dietitian, Registered
1000 HEALTH CENTER DR
MATTOON, IL 61938
Dietitian, Registered
1000 HEALTH CENTER DR
MATTOON, IL 61938
Dietitian, Registered
1000 HEALTH CENTER DR
MATTOON, IL 61938
Dietitian, Registered
1000 HEALTH CENTER DR
MATTOON, IL 61938
Speech-Language Pathologist
1000 HEALTH CENTER DR
MATTOON, IL 61938
Speech-Language Pathologist
1000 HEALTH CENTER DR
MATTOON, IL 61938
Physical Therapist
1000 HEALTH CENTER DR
MATTOON, IL 61938
Physical Therapist
1000 HEALTH CENTER DR
MATTOON, IL 61938
Physical Therapist
1000 HEALTH CENTER DR
MATTOON, IL 61938
Physical Therapist
1000 HEALTH CENTER DR
MATTOON, IL 61938
Physical Therapist
1000 HEALTH CENTER DR
MATTOON, IL 61938
Audiologist
1000 HEALTH CENTER DR
MATTOON, IL 61938
Physical Therapist
1000 HEALTH CENTER DR
MATTOON, IL 61938
Occupational Therapist
1000 HEALTH CENTER DR
MATTOON, IL 61938
Speech-Language Pathologist
1000 HEALTH CENTER DR
MATTOON, IL 61938

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144935180, enumerated as an "individual" on January 13, 2023.

The provider is located at 1000 HEALTH CENTER DR MATTOON, IL 61938 and the phone number is (217) 238-4329.

Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.