LIZA ZULANAS
NPI 1235005109
Speech-Language Pathologist in La Grange Park, IL

NPI Status: Active since October 16, 2025

Contact Information

333 N PARK RD
LA GRANGE PARK, IL
ZIP 60526
Phone: (708) 482-2400

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  • Individual
  • Female
  • Speech-Language Pathologist

About LIZA ZULANAS

This page provides the complete NPI Profile along with additional information for Liza Zulanas, a provider established in La Grange Park, Illinois with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1235005109 assigned on October 2025. The practitioner's primary taxonomy code is 235Z00000X with license number 242.008595 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1235005109
Provider Name
LIZA ZULANAS
Gender
Female
Entity Type
Individual
Location Address
333 N PARK RD LA GRANGE PARK, IL 60526
Location Phone
(708) 482-2400
Mailing Address
333 N PARK RD LA GRANGE PARK, IL 60526
Is Sole Proprietor?
Yes
Enumeration Date
10-16-2025
Last Update Date
10-16-2025
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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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
License No.
242.008595
License State
IL
Taxonomy Description
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

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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 1235005109, we treat the final digit (9) 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 41. The final step is to find the difference between that total and the next multiple of ten (50 - 41 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 0 + 0 + 1 + 0 + 1 + 0 + 24 = 41

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

The next multiple of ten after 41 is 50. The difference is the calculated check digit.

50 - 41 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1235005109.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Local Education Agency (LEA)
333 N PARK RD
LA GRANGE PARK, IL 60526
Speech-Language Pathologist
333 N PARK RD
LA GRANGE PARK, IL 60526
Occupational Therapist
333 N PARK RD
LA GRANGE PARK, IL 60526

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235005109, enumerated as an "individual" on October 16, 2025.

The provider is located at 333 N PARK RD LA GRANGE PARK, IL 60526 and the phone number is (708) 482-2400.

Speech-Language Pathologist with taxonomy code 235Z00000X.