DR. RAMON MERCADO CASTILLO M.D.
NPI 1124130083
Preventive Medicine - Occupational Medicine in Elk Grove Village, IL

NPI Status: Active since August 31, 2006

Contact Information

1502 ELMHURST RD
ELK GROVE VILLAGE, IL
ZIP 60007
Phone: (847) 228-0515
Fax: (630) 932-8191

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  • Individual
  • Male
  • Preventive Medicine
  • Occupational Medicine

About RAMON CASTILLO

This page provides the complete NPI Profile along with additional information for Ramon Castillo, a provider established in Elk Grove Village, Illinois with a medical specialization in Preventive Medicine, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1124130083 assigned on August 2006. The practitioner's primary taxonomy code is 2083X0100X with license number 036108343 (IL). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1124130083
Provider Name
DR. RAMON MERCADO CASTILLO M.D.
Gender
Male
Entity Type
Individual
Location Address
1502 ELMHURST RD ELK GROVE VILLAGE, IL 60007
Location Phone
(847) 228-0515
Location Fax
(630) 932-8191
Mailing Address
29373 NETWORK PL CHICAGO, IL 60673
Mailing Phone
(847) 390-5900
Is Sole Proprietor?
No
Enumeration Date
08-31-2006
Last Update Date
05-10-2024
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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

Preventive Medicine Occupational Medicine

Taxonomy Code
2083X0100X
Type
Allopathic & Osteopathic Physicians
License No.
036108343
License State
IL
Taxonomy Description
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

036108343 (IL)

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.

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
036108343MEDICAID (05)IL 
0032242797OTHER (01)ILBCBS OF 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 1124130083, 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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 2 → 4 1 → 2 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 2 + 3 + 0 + 0 + 1 + 6 + 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 1124130083.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Physician Assistant
1502 ELMHURST RD
ELK GROVE VILLAGE, IL 60007
Internal Medicine
1502 ELMHURST RD
ELK GROVE VILLAGE, IL 60007

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124130083, enumerated as an "individual" on August 31, 2006.

The provider is located at 1502 ELMHURST RD ELK GROVE VILLAGE, IL 60007 and the phone number is (847) 228-0515.

Preventive Medicine with taxonomy code 2083X0100X and a focus in Occupational Medicine.

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