MARK S. REITER, M.D., S.C.
NPI 1013226703
Clinic/Center in Oak Lawn, IL

NPI Status: Active since September 29, 2010

Contact Information

4400 W 95TH ST
SUITE 405
OAK LAWN, IL
ZIP 60453
Phone: (708) 499-2323
Fax: (708) 499-2324

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  • Organization
  • Clinic/Center

About MARK S. REITER, M.D., S.C.

This page provides the complete NPI Profile along with additional information for Mark S. Reiter, M.d., S.c., a provider established in Oak Lawn, Illinois operating as a Clinic/center. The healthcare provider is registered in the NPI registry with number 1013226703 assigned on September 2010. The practitioner's primary taxonomy code is 261Q00000X. The provider is registered as an organization and their NPI record was last updated 16 years ago. The authorized official of this NPI record is Dr. Mark Steven Reiter M.d. (Owner/president)

NPI
1013226703
Provider Name
MARK S. REITER, M.D., S.C.
Entity Type
Organization
Location Address
4400 W 95TH ST SUITE 405 OAK LAWN, IL 60453
Location Phone
(708) 499-2323
Location Fax
(708) 499-2324
Mailing Address
4400 W 95TH ST SUITE 405 OAK LAWN, IL 60453
Mailing Phone
(708) 499-2323
Mailing Fax
(708) 499-2324
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-29-2010
Last Update Date
09-29-2010
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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

Clinic/Center

Taxonomy Code
261Q00000X
Type
Ambulatory Health Care Facilities
Taxonomy Description
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*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

DR. MARK STEVEN REITER M.D.

Authorized Official Title
OWNER/PRESIDENT
Authorized Official Phone
(708) 499-2323

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
C44251MEDICARE UPIN (02)IL 

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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 1013226703, 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 47. The final step is to find the difference between that total and the next multiple of ten (50 - 47 = 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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
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 1 → 2 2 → 4 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 4 + 2 + 1 + 2 + 7 + 0 + 24 = 47

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

The next multiple of ten after 47 is 50. The difference is the calculated check digit.

50 - 47 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1013226703.

Other Providers at the Same Location


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

Specialist
4400 W 95TH ST, SUITE 207
OAK LAWN, IL 60453
Allergy & Immunology
4400 W 95TH ST, SUITE 105
OAK LAWN, IL 60453
Physician Assistant (Surgical)
4400 W 95TH ST, SUITE 205
OAK LAWN, IL 60453
Internal Medicine (Hematology & Oncology)
4400 W 95TH ST, SUITE 311
OAK LAWN, IL 60453
Physician Assistant (Medical)
4400 W 95TH ST, SUITE 306
OAK LAWN, IL 60453
Surgery (Trauma Surgery)
4400 W 95TH ST
OAK LAWN, IL 60453
Internal Medicine (Cardiovascular Disease)
4400 W 95TH ST, SUITE 306
OAK LAWN, IL 60453
Clinical Neuropsychologist
4400 W 95TH ST, SUITE 103
OAK LAWN, IL 60453
Occupational Therapist
4400 W 95TH ST, SUITE 106
OAK LAWN, IL 60453
Internal Medicine (Medical Oncology)
4400 W 95TH ST, #302
OAK LAWN, IL 60453
Clinical Nurse Specialist
4400 W 95TH ST, SUITE 306
OAK LAWN, IL 60453
Surgery
4400 W 95TH ST, STE 413
OAK LAWN, IL 60453
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4400 W 95TH ST, SUITE 207
OAK LAWN, IL 60453
Internal Medicine
4400 W 95TH ST, SUITE 312
OAK LAWN, IL 60453
Specialist
4400 W 95TH ST, SUITE201
OAK LAWN, IL 60453
Social Worker (Clinical)
4400 W 95TH ST, SUITE 207
OAK LAWN, IL 60453
Physical Therapist
4400 W 95TH ST, SUITE, 404
OAK LAWN, IL 60453
Internal Medicine
4400 W 95TH ST, SUITE 102
OAK LAWN, IL 60453
Physical Therapist
4400 W 95TH ST, SUIET 404
OAK LAWN, IL 60453
Internal Medicine (Hematology & Oncology)
4400 W 95TH ST, SUITE 311
OAK LAWN, IL 60453

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013226703, enumerated as an "organization" on September 29, 2010.

The provider is located at 4400 W 95TH ST SUITE 405 OAK LAWN, IL 60453 and the phone number is (708) 499-2323.

Clinic/Center with taxonomy code 261Q00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.