DAMARIS LISETTE CARRASCO DEMARCHI
NPI 1811840424
Peer Specialist in Chicago, IL

NPI Status: Active since February 16, 2026

Contact Information

235 E 103RD ST
CHICAGO, IL
ZIP 60628
Phone: (773) 395-0731
Fax: (773) 371-3699

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  • Individual
  • Female
  • Peer Specialist

About DAMARIS CARRASCO DEMARCHI

This page provides the complete NPI Profile along with additional information for Damaris Carrasco Demarchi, a provider established in Chicago, Illinois with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1811840424 assigned on February 2026. The practitioner's primary taxonomy code is 175T00000X. The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1811840424
Provider Name
DAMARIS LISETTE CARRASCO DEMARCHI
Gender
Female
Entity Type
Individual
Location Address
235 E 103RD ST CHICAGO, IL 60628
Location Phone
(773) 395-0731
Location Fax
(773) 371-3699
Mailing Address
3453 W 73RD PL CHICAGO, IL 60629
Mailing Phone
(773) 395-0731
Mailing Fax
(773) 371-3699
Is Sole Proprietor?
No
Enumeration Date
02-16-2026
Last Update Date
02-16-2026
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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

Peer Specialist

Taxonomy Code
175T00000X
Type
Other Service Providers
Taxonomy Description
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.

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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 1811840424, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
8
Unchanged
Pos 3
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
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 1 → 2 8 → 16 → 7 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 1 + 6 + 4 + 0 + 4 + 4 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1811840424.

Other Providers at the Same Location


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

Social Worker (Clinical)
235 E 103RD ST
CHICAGO, IL 60628
Counselor (Mental Health)
235 E 103RD ST
CHICAGO, IL 60628
Social Worker (Clinical)
235 E 103RD ST, METROPOLITAN FAMILY SERVICES
CHICAGO, IL 60628
Counselor (Mental Health)
235 E 103RD ST
CHICAGO, IL 60628
Counselor (Mental Health)
235 E 103RD ST
CHICAGO, IL 60628
Counselor
235 E 103RD ST
CHICAGO, IL 60628
Social Worker
235 E 103RD ST
CHICAGO, IL 60628
Counselor (Mental Health)
235 E 103RD ST
CHICAGO, IL 60628
Counselor (Professional)
235 E 103RD ST
CHICAGO, IL 60628
Counselor (Professional)
235 E 103RD ST
CHICAGO, IL 60628
Social Worker (Clinical)
235 E 103RD ST
CHICAGO, IL 60628
Counselor (Mental Health)
235 E 103RD ST
CHICAGO, IL 60628
Counselor (Mental Health)
235 E 103RD ST
CHICAGO, IL 60628
Social Worker (Clinical)
235 E 103RD ST
CHICAGO, IL 60628
Clinic/Center (Mental Health (Including Community Mental Health Center))
235 E 103RD ST
CHICAGO, IL 60628
Social Worker (Clinical)
235 E 103RD ST
CHICAGO, IL 60628
Counselor (Mental Health)
235 E 103RD ST
CHICAGO, IL 60628
Social Worker (Clinical)
235 E 103RD ST
CHICAGO, IL 60628
Marriage & Family Therapist
235 E 103RD ST
CHICAGO, IL 60628
Social Worker
235 E 103RD ST
CHICAGO, IL 60628

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811840424, enumerated as an "individual" on February 16, 2026.

The provider is located at 235 E 103RD ST CHICAGO, IL 60628 and the phone number is (773) 395-0731.

Peer Specialist with taxonomy code 175T00000X.