LINDEN OAKS MEDICAL GROUP
NPI 1245281724
Psychiatry & Neurology - Child & Adolescent Psychiatry in Naperville, IL

NPI Status: Active since May 12, 2006

Contact Information

1335 N MILL ST
STE 100
NAPERVILLE, IL
ZIP 60563
Phone: (630) 646-8000
Fax: (630) 646-8007

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  • Organization
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry
  • CLIA Number: 14D2256914
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 03-28-2028

About LINDEN OAKS MEDICAL GROUP

This page provides the complete NPI Profile along with additional information for Linden Oaks Medical Group, a provider established in Naperville, Illinois operating as a Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1245281724 assigned on May 2006. The practitioner's primary taxonomy code is 2084P0804X. The provider is registered as an organization and their NPI record was last updated 10 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 provider's other name is Linden Oaks Medical Group. The authorized official of this NPI record is Mr. William G. Kottman (President)

NPI
1245281724
Provider Legal Name
EDWARD HEALTH VENTURES
Other Organization Name
LINDEN OAKS MEDICAL GROUP
Other Name Type
Other Name (5)
Entity Type
Organization
Location Address
1335 N MILL ST STE 100 NAPERVILLE, IL 60563
Location Phone
(630) 646-8000
Location Fax
(630) 646-8007
Mailing Address
120 OSLER LOWER LEVEL NAPERVILLE, IL 60540
Mailing Phone
(630) 646-3388
Mailing Fax
(630) 646-8007
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-12-2006
Last Update Date
01-24-2016
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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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

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:

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.

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

MR. WILLIAM G. KOTTMAN

Authorized Official Title
PRESIDENT
Authorized Official Phone
(630) 646-3388

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
CC2969MEDICARE PIN (08)IL 
2220936OTHER (01)ILBCBS
207953MEDICARE PIN (08)IL 

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
14D2256914
Facility Type
Physician Office
Certificate Effective Date
March 29, 2026
Certificate Expiration Date
March 28, 2028
Laboratory Director
BRAD CUTLER
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Linden Oaks Medical Group to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1245281724, 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
2
Unchanged
Pos 3
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
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 4 → 8 2 → 4 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 + 2 + 8 + 5 + 4 + 8 + 2 + 7 + 4 + 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 1245281724.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Nurse Practitioner (Psychiatric/Mental Health)
1335 N MILL ST
NAPERVILLE, IL 60563
Nurse Practitioner (Adult Health)
1335 N MILL ST, SUITE 100
NAPERVILLE, IL 60563
Nurse Practitioner (Psychiatric/Mental Health)
1335 N MILL ST
NAPERVILLE, IL 60563
Counselor (Professional)
1335 N MILL ST, STE 100
NAPERVILLE, IL 60563
Physician Assistant
1335 N MILL ST, SUITE 100
NAPERVILLE, IL 60563
Psychiatry & Neurology (Psychiatry)
1335 N MILL ST
NAPERVILLE, IL 60563
Counselor (Professional)
1335 N MILL ST
NAPERVILLE, IL 60563
Psychologist (Clinical)
1335 N MILL ST
NAPERVILLE, IL 60563
Counselor (Professional)
1335 N MILL ST
NAPERVILLE, IL 60563
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1335 N MILL ST, STE 100
NAPERVILLE, IL 60563
Counselor (Professional)
1335 N MILL ST
NAPERVILLE, IL 60563
Counselor (Professional)
1335 N MILL ST
NAPERVILLE, IL 60563
Physician Assistant
1335 N MILL ST
NAPERVILLE, IL 60563
Nurse Practitioner
1335 N MILL ST
NAPERVILLE, IL 60563
Nurse Practitioner
1335 N MILL ST
NAPERVILLE, IL 60563
Nurse Practitioner
1335 N MILL ST, SUITE 100
NAPERVILLE, IL 60563
Nurse Practitioner
1335 N MILL ST
NAPERVILLE, IL 60563
Nurse Practitioner
1335 N MILL ST
NAPERVILLE, IL 60563

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245281724, enumerated as an "organization" on May 12, 2006.

The provider is located at 1335 N MILL ST STE 100 NAPERVILLE, IL 60563 and the phone number is (630) 646-8000.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.

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