CAROLINE BLOOMQUIST LSW
NPI 1649120155
Social Worker in Chicago, IL

NPI Status: Active since February 03, 2026

Contact Information

840 W IRVING PARK RD
CHICAGO, IL
ZIP 60613
Phone: (773) 788-6870

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  • Individual
  • Female
  • Social Worker

About CAROLINE BLOOMQUIST

This page provides the complete NPI Profile along with additional information for Caroline Bloomquist, a provider established in Chicago, Illinois with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1649120155 assigned on February 2026. The practitioner's primary taxonomy code is 104100000X with license number 150.119061 (IL). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1649120155
Provider Name
CAROLINE BLOOMQUIST LSW
Gender
Female
Entity Type
Individual
Location Address
840 W IRVING PARK RD CHICAGO, IL 60613
Location Phone
(773) 788-6870
Mailing Address
644 W WEBSTER AVE CHICAGO, IL 60614
Mailing Phone
(571) 435-1928
Is Sole Proprietor?
No
Enumeration Date
02-03-2026
Last Update Date
02-03-2026
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A social worker like Caroline Bloomquist helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

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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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
150.119061
License State
IL
Taxonomy Description
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

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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 1649120155, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
2
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 1 → 2 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 2 + 2 + 0 + 1 + 1 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1649120155.

Other Providers at the Same Location


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

Family Medicine
840 W IRVING PARK RD
CHICAGO, IL 60613
Family Medicine
840 W IRVING PARK RD, #201
CHICAGO, IL 60613
Obstetrics & Gynecology (Gynecology)
840 W IRVING PARK RD, SUITE 204
CHICAGO, IL 60613
Social Worker (Clinical)
840 W IRVING PARK RD, SUITE 203
CHICAGO, IL 60613
Dentist
840 W IRVING PARK RD, SUITE407
CHICAGO, IL 60613
Pediatrics
840 W IRVING PARK RD, SUITE 304
CHICAGO, IL 60613
Pediatrics
840 W IRVING PARK RD, SUITE 304
CHICAGO, IL 60613
Ophthalmology
840 W IRVING PARK RD, SUITE 401
CHICAGO, IL 60613
Ophthalmology
840 W IRVING PARK RD, SUITE 401
CHICAGO, IL 60613
Internal Medicine (Pulmonary Disease)
840 W IRVING PARK RD, STE 305
CHICAGO, IL 60613
Family Medicine
840 W IRVING PARK RD, SUITE 301
CHICAGO, IL 60613
Nurse Practitioner
840 W IRVING PARK RD, STE 301
CHICAGO, IL 60613
Physician Assistant (Medical)
840 W IRVING PARK RD, STE 301
CHICAGO, IL 60613
Nurse Practitioner (Family)
840 W IRVING PARK RD, STE 301
CHICAGO, IL 60613
Nurse Practitioner
840 W IRVING PARK RD, SUITE 301
CHICAGO, IL 60613
Nurse Practitioner (Family)
840 W IRVING PARK RD, 301
CHICAGO, IL 60613
Internal Medicine (Critical Care Medicine)
840 W IRVING PARK RD, 305
CHICAGO, IL 60613
Durable Medical Equipment & Medical Supplies
840 W IRVING PARK RD, SUITE 207
CHICAGO, IL 60613
Obstetrics & Gynecology (Gynecology)
840 W IRVING PARK RD, SUITE 204
CHICAGO, IL 60613
Family Medicine
840 W IRVING PARK RD, SUITE 202
CHICAGO, IL 60613

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649120155, enumerated as an "individual" on February 03, 2026.

The provider is located at 840 W IRVING PARK RD CHICAGO, IL 60613 and the phone number is (773) 788-6870.

Social Worker with taxonomy code 104100000X.