CHESTNUT HEALTH OF ILLINOIS LLC
NPI 1588043939
Internal Medicine in Elgin, IL

NPI Status: Active since May 19, 2015

Contact Information

1530 N RANDALL RD
SUITE 200
ELGIN, IL
ZIP 60123
Phone: (224) 760-7322
Fax: (224) 535-8252

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  • Organization
  • Internal Medicine
  • Accepts Insurance

About CHESTNUT HEALTH OF ILLINOIS LLC

This page provides the complete NPI Profile along with additional information for Chestnut Health Of Illinois Llc, an internist established in Elgin, Illinois operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1588043939 assigned on May 2015. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated 4 years ago. 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 Omair Siraj (Ceo)

NPI
1588043939
Provider Name
CHESTNUT HEALTH OF ILLINOIS LLC
Entity Type
Organization
Location Address
1530 N RANDALL RD SUITE 200 ELGIN, IL 60123
Location Phone
(224) 760-7322
Location Fax
(224) 535-8252
Mailing Address
PO BOX 684 BEDFORD PARK, IL 60499
Mailing Phone
(703) 964-8199
Mailing Fax
(224) 535-8252
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-19-2015
Last Update Date
05-27-2022
Code Navigator

An internist like Chestnut Health Of Illinois Llc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO
  • Standard Silver + Vision + Adult Dental - EPO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Elite Gold - HMO
  • Elite Gold + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Focused Silver - HMO
  • Focused Silver + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Silver - EPO
  • Elite Silver + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Principal Bronze HSA - EPO
  • Principal Bronze HSA + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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

OMAIR SIRAJ

Authorized Official Title
CEO
Authorized Official Phone
(703) 964-8199

Reviews for CHESTNUT HEALTH OF ILLINOIS LLC

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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 1588043939, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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.

Pos 1
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
Check
9
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 8 → 16 → 7 0 → 0 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 0 + 4 + 6 + 9 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1588043939.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
1530 N RANDALL RD, SUITE 200
ELGIN, IL 60123
Internal Medicine (Nephrology)
1530 N RANDALL RD, SUITE 200
ELGIN, IL 60123
Internal Medicine (Nephrology)
1530 N RANDALL RD, SUITE 200
ELGIN, IL 60123
Internal Medicine (Nephrology)
1530 N RANDALL RD, SUITE 200
ELGIN, IL 60123
Dentist (General Practice)
1530 N RANDALL RD, SUITE 100
ELGIN, IL 60123
Physician Assistant
1530 N RANDALL RD, SUITE 200
ELGIN, IL 60123
Dentist
1530 N RANDALL RD, SUITE 100
ELGIN, IL 60123
Hearing Instrument Specialist
1530 N RANDALL RD, SUITE 110
ELGIN, IL 60123
Hearing Instrument Specialist
1530 N RANDALL RD, STE 110
ELGIN, IL 60123
Clinic/Center (Mental Health (Including Community Mental Health Center))
1530 N RANDALL RD
ELGIN, IL 60123
Chiropractor (Sports Physician)
1530 N RANDALL RD, STE. 114
ELGIN, IL 60123
Audiologist
1530 N RANDALL RD
ELGIN, IL 60123
Dentist (General Practice)
1530 N RANDALL RD
ELGIN, IL 60123
Hearing Aid Equipment
1530 N RANDALL RD, SUITE 110
ELGIN, IL 60123
Nurse Practitioner (Family)
1530 N RANDALL RD
ELGIN, IL 60123
Nurse Practitioner (Family)
1530 N RANDALL RD
ELGIN, IL 60123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588043939, enumerated as an "organization" on May 19, 2015.

The provider is located at 1530 N RANDALL RD SUITE 200 ELGIN, IL 60123 and the phone number is (224) 760-7322.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Ambetter from Home State Health, Ambetter Health. Please consult your insurance carrier or call the provider to verify.