WESTSIDE MEDICAL ASSOCS, LTD.
NPI 1972641223
Internal Medicine in Lombard, IL

NPI Status: Active since February 01, 2007

Contact Information

2340 S HIGHLAND AVE
SUITE 210
LOMBARD, IL
ZIP 60148
Phone: (630) 932-2020
Fax: (630) 932-4688

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  • Organization
  • Internal Medicine

About WESTSIDE MEDICAL ASSOCS, LTD.

This page provides the complete NPI Profile along with additional information for Westside Medical Assocs, Ltd., an internist established in Lombard, Illinois operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1972641223 assigned on February 2007. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated 16 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 Dr. Richard C. Mattis M.d. (Chief Executive Officer)

NPI
1972641223
Provider Name
WESTSIDE MEDICAL ASSOCS, LTD.
Entity Type
Organization
Location Address
2340 S HIGHLAND AVE SUITE 210 LOMBARD, IL 60148
Location Phone
(630) 932-2020
Location Fax
(630) 932-4688
Mailing Address
2340 S HIGHLAND AVE SUITE 210 LOMBARD, IL 60148
Mailing Phone
(630) 932-2020
Mailing Fax
(630) 932-4688
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-01-2007
Last Update Date
02-02-2010
Code Navigator

An internist like Westside Medical Assocs, Ltd. 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.

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. RICHARD C. MATTIS M.D.

Authorized Official Title
CHIEF EXECUTIVE OFFICER
Authorized Official Phone
(630) 932-2020

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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 1972641223, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 7 → 14 → 5 6 → 12 → 3 1 → 2 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 1 + 2 + 4 + 2 + 2 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1972641223.

Other Providers at the Same Location


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

Surgery
2340 S HIGHLAND AVE, 380
LOMBARD, IL 60148
Pediatrics
2340 S HIGHLAND AVE, SUITE 150
LOMBARD, IL 60148
Pediatrics
2340 S HIGHLAND AVE
LOMBARD, IL 60148
Pediatrics
2340 S HIGHLAND AVE, 150
LOMBARD, IL 60148
Internal Medicine
2340 S HIGHLAND AVE, 230
LOMBARD, IL 60148
Internal Medicine
2340 S HIGHLAND AVE, 230
LOMBARD, IL 60148
Surgery
2340 S HIGHLAND AVE, #250
LOMBARD, IL 60148
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2340 S HIGHLAND AVE, SUITE 300
LOMBARD, IL 60148
Specialist
2340 S HIGHLAND AVE, SUITE 120
LOMBARD, IL 60148
Nurse Practitioner (Adult Health)
2340 S HIGHLAND AVE, SUITE 210
LOMBARD, IL 60148
Dentist (General Practice)
2340 S HIGHLAND AVE, SUITE #320
LOMBARD, IL 60148
Chiropractor
2340 S HIGHLAND AVE, SUITE 360
LOMBARD, IL 60148
Chiropractor
2340 S HIGHLAND AVE, SUITE 360
LOMBARD, IL 60148
Internal Medicine (Nephrology)
2340 S HIGHLAND AVE, SUITE 160
LOMBARD, IL 60148
Chiropractor
2340 S HIGHLAND AVE, SUITE 360
LOMBARD, IL 60148
Dermatology
2340 S HIGHLAND AVE, SUITE 350
LOMBARD, IL 60148
Counselor (Professional)
2340 S HIGHLAND AVE
LOMBARD, IL 60148
Dentist (Orthodontics and Dentofacial Orthopedics)
2340 S HIGHLAND AVE, SUITE 310
LOMBARD, IL 60148
Occupational Therapist
2340 S HIGHLAND AVE, SUITE 300
LOMBARD, IL 60148
Speech-Language Pathologist
2340 S HIGHLAND AVE, SUITE 300
LOMBARD, IL 60148

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972641223, enumerated as an "organization" on February 01, 2007.

The provider is located at 2340 S HIGHLAND AVE SUITE 210 LOMBARD, IL 60148 and the phone number is (630) 932-2020.

Internal Medicine with taxonomy code 207R00000X.