DEERFIELD MEDICAL ASSOCIATES,S.C.
NPI 1881620151
Internal Medicine in Deerfield, IL

NPI Status: Active since June 25, 2006

Contact Information

720 OSTERMAN AVE
SUITE 103
DEERFIELD, IL
ZIP 60015
Phone: (847) 945-3030
Fax: (847) 945-3033

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  • Organization
  • Internal Medicine
  • CLIA Number: 14D0412128
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 12-22-2027

About DEERFIELD MEDICAL ASSOCIATES,S.C.

This page provides the complete NPI Profile along with additional information for Deerfield Medical Associates,s.c., an internist established in Deerfield, Illinois operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1881620151 assigned on June 2006. The practitioner's primary taxonomy code is 207R00000X with license number 042000410 (IL). 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 Dr. John J Stavrakos M.d. (President)

NPI
1881620151
Provider Name
DEERFIELD MEDICAL ASSOCIATES,S.C.
Entity Type
Organization
Location Address
720 OSTERMAN AVE SUITE 103 DEERFIELD, IL 60015
Location Phone
(847) 945-3030
Location Fax
(847) 945-3033
Mailing Address
720 OSTERMAN AVE SUITE 103 DEERFIELD, IL 60015
Mailing Phone
(847) 945-3030
Mailing Fax
(847) 945-3033
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-25-2006
Last Update Date
03-28-2022
Code Navigator

An internist like Deerfield Medical Associates,s.c. 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
License No.
042000410
License State
IL
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. JOHN J STAVRAKOS M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(847) 945-3030

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
14D0412128
Facility Type
Physician Office
Certificate Effective Date
December 23, 2025
Certificate Expiration Date
December 22, 2027
Laboratory Director
JOHN J. STAVRAKOS MD
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Deerfield Medical Associates,s.c. in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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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 1881620151, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
1
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 6 → 12 → 3 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 2 + 2 + 0 + 1 + 1 + 0 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1881620151.

Other Providers at the Same Location


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

Obstetrics & Gynecology
720 OSTERMAN AVE, 205
DEERFIELD, IL 60015
Obstetrics & Gynecology
720 OSTERMAN AVE
DEERFIELD, IL 60015
Pediatrics (Adolescent Medicine)
720 OSTERMAN AVE
DEERFIELD, IL 60015
Dentist (Oral and Maxillofacial Surgery)
720 OSTERMAN AVE, SUITE 102
DEERFIELD, IL 60015
Specialist
720 OSTERMAN AVE, SUITE 103
DEERFIELD, IL 60015
Dentist (General Practice)
720 OSTERMAN AVE, SUITE 302
DEERFIELD, IL 60015
Dentist (General Practice)
720 OSTERMAN AVE, SUITE 300
DEERFIELD, IL 60015
Dentist (General Practice)
720 OSTERMAN AVE, SUITE 305
DEERFIELD, IL 60015
Nurse Practitioner
720 OSTERMAN AVE, SUITE 205
DEERFIELD, IL 60015
Dentist (Oral and Maxillofacial Surgery)
720 OSTERMAN AVE, SUITE 102
DEERFIELD, IL 60015
Dentist
720 OSTERMAN AVE, #305
DEERFIELD, IL 60015
Dentist (General Practice)
720 OSTERMAN AVE, SUITE 304
DEERFIELD, IL 60015
Internal Medicine
720 OSTERMAN AVE, SUITE 103
DEERFIELD, IL 60015
Clinic/Center (Radiology)
720 OSTERMAN AVE, #102
DEERFIELD, IL 60015
Dentist (General Practice)
720 OSTERMAN AVE, SUITE 305
DEERFIELD, IL 60015
Internal Medicine
720 OSTERMAN AVE, SUITE 103
DEERFIELD, IL 60015

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881620151, enumerated as an "organization" on June 25, 2006.

The provider is located at 720 OSTERMAN AVE SUITE 103 DEERFIELD, IL 60015 and the phone number is (847) 945-3030.

Internal Medicine with taxonomy code 207R00000X.