MRS. HILLARY HOFFMAN
NPI 1477922334
Speech-Language Pathologist in Edwardsville, IL

NPI Status: Active since September 22, 2015

Contact Information

409 FRANKLIN AVE
EDWARDSVILLE, IL
ZIP 62025
Phone: (618) 656-1081
Fax: (618) 656-7083

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  • Individual
  • Female
  • Speech-Language Pathologist

About HILLARY HOFFMAN

This page provides the complete NPI Profile along with additional information for Hillary Hoffman, a provider established in Edwardsville, Illinois with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1477922334 assigned on September 2015. The practitioner's primary taxonomy code is 235Z00000X with license number 146008757 (IL). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1477922334
Provider Name
MRS. HILLARY HOFFMAN
Gender
Female
Entity Type
Individual
Location Address
409 FRANKLIN AVE EDWARDSVILLE, IL 62025
Location Phone
(618) 656-1081
Location Fax
(618) 656-7083
Mailing Address
409 FRANKLIN AVE EDWARDSVILLE, IL 62025
Is Sole Proprietor?
No
Enumeration Date
09-22-2015
Last Update Date
09-22-2015
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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.
146008757
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 1477922334, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
3
Doubled → 6
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 7 → 14 → 5 9 → 18 → 9 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 8 + 2 + 4 + 3 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1477922334.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477922334, enumerated as an "individual" on September 22, 2015.

The provider is located at 409 FRANKLIN AVE EDWARDSVILLE, IL 62025 and the phone number is (618) 656-1081.

Speech-Language Pathologist with taxonomy code 235Z00000X.