ANNIE NGUYEN FARRELL MD
NPI 1740844521
Otolaryngology - Pediatric Otolaryngology in Chicago, IL

NPI Status: Active since April 26, 2019

Contact Information

225 E CHICAGO AVE
CHICAGO, IL
ZIP 60611
Phone: (312) 227-4000

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  • Individual
  • Female
  • Otolaryngology
  • Pediatric Otolaryngology
  • Accepts Insurance

About ANNIE FARRELL

This page provides the complete NPI Profile along with additional information for Annie Farrell, a provider established in Chicago, Illinois with a medical specialization in Otolaryngology, focusing in pediatric otolaryngology . The healthcare provider is registered in the NPI registry with number 1740844521 assigned on April 2019. The practitioner's primary taxonomy code is 207YP0228X with license number 35.153901 (OH). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1740844521
Provider Name
ANNIE NGUYEN FARRELL MD
Gender
Female
Entity Type
Individual
Location Address
225 E CHICAGO AVE CHICAGO, IL 60611
Location Phone
(312) 227-4000
Mailing Address
1743 N LEAVITT ST APT 417 CHICAGO, IL 60647
Mailing Phone
(404) 641-1369
Is Sole Proprietor?
No
Enumeration Date
04-26-2019
Last Update Date
06-24-2025
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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

Otolaryngology Pediatric Otolaryngology

Taxonomy Code
207YP0228X
Type
Allopathic & Osteopathic Physicians
License No.
35.153901
License State
OH
Taxonomy Description
A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.

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)
1207YP0228XAllopathic & Osteopathic Physicians

Otolaryngology
Pediatric Otolaryngology

35.153901 (IL)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • SummaCare Bronze 10600 with 3 Free PCP Visits - HMO
  • SummaCare Bronze 10600 with 3 Free PCP Visits + Adult Vision - HMO
  • SummaCare Bronze 8000 - HMO
  • SummaCare Bronze 8000 with Adult Vision Exam - HMO
  • SummaCare Gold 1000 with 3 Free PCP Visits + Adult Vision - HMO
  • SummaCare Gold 2000 with 3 Free PCP Visits - HMO
  • SummaCare Gold 2000 with 3 Free PCP Visits + Adult Vision - HMO
  • SummaCare Silver 3500 with 3 Free PCP Visits + Adult Vision - HMO
  • SummaCare Silver 5000 1000 Rx with 3 Free PCP Visits - HMO
  • SummaCare Silver 6000 with 3 Free PCP Visits + Adult Vision - HMO
  • SummaCare Silver 7000 with 3 Free PCP Visits - HMO
  • SummaCare Standard Bronze - HMO
  • SummaCare Standard Bronze with Adult Vision - HMO
  • SummaCare Standard Gold - HMO
  • SummaCare Standard Gold with Adult Vision - HMO
  • SummaCare Standard Silver - HMO
  • SummaCare Standard Silver with Adult Vision - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for ANNIE NGUYEN FARRELL MD

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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 1740844521, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 1 + 6 + 4 + 8 + 5 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1740844521.

Other Providers at the Same Location


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

Pediatrics (Developmental - Behavioral Pediatrics)
225 E CHICAGO AVE, BOX 16
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE, BOX 157
CHICAGO, IL 60611
Pediatrics (Pediatric Critical Care Medicine)
225 E CHICAGO AVE
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE, BOX 152
CHICAGO, IL 60611
Pediatrics (Pediatric Endocrinology)
225 E CHICAGO AVE, BOX 54
CHICAGO, IL 60611
General Acute Care Hospital (Children)
225 E CHICAGO AVE
CHICAGO, IL 60611
Pediatrics (Pediatric Critical Care Medicine)
225 E CHICAGO AVE
CHICAGO, IL 60611
Chronic Disease Hospital (Children)
225 E CHICAGO AVE
CHICAGO, IL 60611
Orthotist
225 E CHICAGO AVE
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60611
Pediatrics (Neonatal-Perinatal Medicine)
225 E CHICAGO AVE, BOX 152
CHICAGO, IL 60611
Nurse Practitioner (Pediatrics)
225 E CHICAGO AVE, BOX 63
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE, GENERAL ACADEMIC PEDS, LURIE CHILDREN'S HOSPITAL #16
CHICAGO, IL 60611
Occupational Therapist (Pediatrics)
225 E CHICAGO AVE, BOX 142
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE
CHICAGO, IL 60611
General Acute Care Hospital (Children)
225 E CHICAGO AVE, BOX 44
CHICAGO, IL 60611
General Acute Care Hospital (Children)
225 E CHICAGO AVE, BOX 44
CHICAGO, IL 60611
Psychologist (Clinical)
225 E CHICAGO AVE
CHICAGO, IL 60611
Social Worker (Clinical)
225 E CHICAGO AVE, BOX 10
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740844521, enumerated as an "individual" on April 26, 2019.

The provider is located at 225 E CHICAGO AVE CHICAGO, IL 60611 and the phone number is (312) 227-4000.

Otolaryngology with taxonomy code 207YP0228X and a focus in Pediatric Otolaryngology.

The provider might be accepting Accepts: SummaCare. Please consult your insurance carrier or call the provider to verify.