MR. CHRISTIAN LEDEZMA
NPI 1235644980
Counselor - Mental Health in Oak Brook, IL

NPI Status: Active since December 04, 2017

Contact Information

1100 JORIE BLVD STE 300
OAK BROOK, IL
ZIP 60523
Phone: (630) 974-6602
Fax: (630) 487-2411

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  • Individual
  • Male
  • Years of Experience 4
  • Counselor
  • Mental Health
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About CHRISTIAN LEDEZMA

This page provides the complete NPI Profile along with additional information for Christian Ledezma, a provider established in Oak Brook, Illinois with a medical specialization in Counselor, focusing in mental health and more than 4 years of experience. He graduated from Vanderbilt University School Of Medicine in 2022. The healthcare provider is registered in the NPI registry with number 1235644980 assigned on December 2017. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1235644980
Provider Name
MR. CHRISTIAN LEDEZMA
Gender
Male
Entity Type
Individual
Location Address
1100 JORIE BLVD STE 300 OAK BROOK, IL 60523
Location Phone
(630) 974-6602
Location Fax
(630) 487-2411
Mailing Address
917 OAKWOOD DR ROUND LAKE BEACH, IL 60073
Mailing Phone
(224) 308-8373
Medical School Name
VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
2022
Is Sole Proprietor?
No
Enumeration Date
12-04-2017
Last Update Date
02-17-2025
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A mental health counselor like Christian Ledezma provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

Location Map

Secondary Locations

  • 3010 Grand Ave
    Waukegan, IL 60085
    (847) 377-8000

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers

Medicare Participation & PECOS Enrollment Status

Christian Ledezma is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Christian Ledezma is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 1850880022

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20251028003675

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

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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 1235644980, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 1 + 2 + 4 + 8 + 9 + 1 + 6 + 24 = 70

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

The next multiple of ten after 70 is 70. The difference is the calculated check digit.

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1235644980.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
1100 JORIE BLVD STE 300
OAK BROOK, IL 60523
Nurse Practitioner (Psychiatric/Mental Health)
1100 JORIE BLVD STE 300
OAK BROOK, IL 60523
Psychiatry & Neurology (Psychiatry)
1100 JORIE BLVD STE 300
OAK BROOK, IL 60523
Counselor (Mental Health)
1100 JORIE BLVD STE 300
OAK BROOK, IL 60523
Social Worker (Clinical)
1100 JORIE BLVD STE 300
OAK BROOK, IL 60523
Counselor (Professional)
1100 JORIE BLVD STE 300
OAK BROOK, IL 60523
Social Worker (Clinical)
1100 JORIE BLVD STE 300
OAK BROOK, IL 60523

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235644980, enumerated as an "individual" on December 04, 2017.

The provider is located at 1100 JORIE BLVD STE 300 OAK BROOK, IL 60523 and the phone number is (630) 974-6602.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.