MARIA A CASTELLESE D C P C
NPI 1992905194
Chiropractor in Elk Grove Vlg, IL

NPI Status: Active since July 25, 2007

Contact Information

901 BIESTERFIELD RD
SUITE 211
ELK GROVE VLG, IL
ZIP 60007
Phone: (847) 690-9492
Fax: (847) 357-9181

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  • Organization
  • Chiropractor

About MARIA A CASTELLESE D C P C

This page provides the complete NPI Profile along with additional information for Maria A Castellese D C P C, a provider established in Elk Grove Vlg, Illinois operating as a Chiropractor. The healthcare provider is registered in the NPI registry with number 1992905194 assigned on July 2007. The practitioner's primary taxonomy code is 111N00000X with license number 038-007875 (IL). The provider is registered as an organization and their NPI record was last updated February 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Maria Assunta Castellese D.c. (President)

NPI
1992905194
Provider Name
MARIA A CASTELLESE D C P C
Entity Type
Organization
Location Address
901 BIESTERFIELD RD SUITE 211 ELK GROVE VLG, IL 60007
Location Phone
(847) 690-9492
Location Fax
(847) 357-9181
Mailing Address
901 BIESTERFIELD RD STE 211 ELK GROVE VLG, IL 60007
Mailing Phone
(847) 690-9492
Mailing Fax
(847) 357-9181
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-25-2007
Last Update Date
02-23-2026
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A chiropractor like Maria A Castellese D C P C helps patients with problems of the neuromusculoskeletal system, which includes nerves, bones, muscles, ligaments, and tendons. Chiropractors use spinal adjustments and manipulation, as well as other clinical interventions, to manage health issues such as back and neck pain. Some chiropractors apply procedures like massage therapy, rehabilitative exercise, ultrasound and spinal adjustments and manipulation. A chiropractor focuses on the patients overall health and might refer patients to other healthcare professionals if necessary.

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

Chiropractor

Taxonomy Code
111N00000X
Type
Chiropractic Providers
License No.
038-007875
License State
IL
Taxonomy Description
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. MARIA ASSUNTA CASTELLESE D.C.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(847) 690-9492

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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 1992905194, 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
9
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
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 9 → 18 → 9 9 → 18 → 9 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 8 + 0 + 1 + 0 + 1 + 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 1992905194.

Other Providers at the Same Location


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

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
901 BIESTERFIELD RD, SUITE 300
ELK GROVE VILLAGE, IL 60007
Orthopaedic Surgery (Sports Medicine)
901 BIESTERFIELD RD, SUITE 300
ELK GROVE VILLAGE, IL 60007
Orthopaedic Surgery (Orthopaedic Trauma)
901 BIESTERFIELD RD, SUITE 300
ELK GROVE VILLAGE, IL 60007
Podiatrist
901 BIESTERFIELD RD, SUITE 300
ELK GROVE VILLAGE, IL 60007
Pediatrics
901 BIESTERFIELD RD, SUITE 108
ELK GROVE VILLAGE, IL 60007
Dermatology
901 BIESTERFIELD RD, #209
ELK GROVE VILLAGE, IL 60007
Kinesiotherapist
901 BIESTERFIELD RD, SUITE 310
ELK GROVE VILLAGE, IL 60007
Dentist (General Practice)
901 BIESTERFIELD RD, SUITE 203
ELK GROVE VILLAGE, IL 60007
Internal Medicine
901 BIESTERFIELD RD, SUITE 111
ELK GROVE VILLAGE, IL 60007
Surgery (Pediatric Surgery)
901 BIESTERFIELD RD, SUITE 213
ELK GROVE VILLAGE, IL 60007
Dentist (General Practice)
901 BIESTERFIELD RD, STE 104
ELK GROVE VILLAGE, IL 60007
Dentist (General Practice)
901 BIESTERFIELD RD, STE 104
ELK GROVE VILLAGE, IL 60007
Dentist (General Practice)
901 BIESTERFIELD RD, STE 104
ELK GROVE VILLAGE, IL 60007
Dentist (Orthodontics and Dentofacial Orthopedics)
901 BIESTERFIELD RD, SUITE 201
ELK GROVE, IL 60007
Physical Medicine & Rehabilitation
901 BIESTERFIELD RD, SUITE 306
ELK GROVE VILLAGE, IL 60007
Specialist/Technologist, Other
901 BIESTERFIELD RD, SUITE 300
ELK GROVE VILLAGE, IL 60007
Technician, Other
901 BIESTERFIELD RD, SUITE 300
ELK GROVE VILLAGE, IL 60007
Counselor (Professional)
901 BIESTERFIELD RD, SUITE 109
ELK GROVE VILLAGE, IL 60007
Internal Medicine
901 BIESTERFIELD RD, SUITE 111
ELK GROVE VILLAGE, IL 60007
Physician Assistant
901 BIESTERFIELD RD, SUITE #300
ELK GROVE VILLAGE, IL 60007

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992905194, enumerated as an "organization" on July 25, 2007.

The provider is located at 901 BIESTERFIELD RD SUITE 211 ELK GROVE VLG, IL 60007 and the phone number is (847) 690-9492.

Chiropractor with taxonomy code 111N00000X.