JILL ELIZABETH DAY M.S.
NPI 1508991837
Speech-Language Pathologist in Saint Louis, MO

NPI Status: Active since February 23, 2007

Contact Information

12430 TESSON FERRY RD
SUITE 352
SAINT LOUIS, MO
ZIP 63128
Phone: (314) 374-0184

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  • Individual
  • Female
  • Speech-Language Pathologist

About JILL DAY

This page provides the complete NPI Profile along with additional information for Jill Day, a provider established in Saint Louis, Missouri with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1508991837 assigned on February 2007. The practitioner's primary taxonomy code is 235Z00000X with license number 102373 (MO). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1508991837
Provider Name
JILL ELIZABETH DAY M.S.
Other Name
JILL ELIZABETH CURTIN M.S.
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
12430 TESSON FERRY RD SUITE 352 SAINT LOUIS, MO 63128
Location Phone
(314) 374-0184
Mailing Address
7402 PIERSIDE DR DARDENNE PRAIRIE, MO 63368
Mailing Phone
(636) 240-8077
Is Sole Proprietor?
Yes
Enumeration Date
02-23-2007
Last Update Date
07-09-2007
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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.
102373
License State
MO
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 1508991837, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
7
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 0 → 0 9 → 18 → 9 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 8 + 9 + 2 + 8 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1508991837.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Occupational Therapist (Pediatrics)
12430 TESSON FERRY RD
SAINT LOUIS, MO 63128
Speech-Language Pathologist
12430 TESSON FERRY RD, SUITE 352
SAINT LOUIS, MO 63128
Speech-Language Pathologist
12430 TESSON FERRY RD, SUITE 352
SAINT LOUIS, MO 63128
Occupational Therapist (Pediatrics)
12430 TESSON FERRY RD, SUITE 352
SAINT LOUIS, MO 63128
Speech-Language Pathologist
12430 TESSON FERRY RD, STE 352
SAINT LOUIS, MO 63128
Speech-Language Pathologist
12430 TESSON FERRY RD, STE. 352
SAINT LOUIS, MO 63128
Occupational Therapist (Pediatrics)
12430 TESSON FERRY RD, SUITE 352
SAINT LOUIS, MO 63128
Speech-Language Pathologist
12430 TESSON FERRY RD, SUITE 352
SAINT LOUIS, MO 63128
Speech-Language Pathologist
12430 TESSON FERRY RD, SUITE 352
SAINT LOUIS, MO 63128
Physical Therapist (Pediatrics)
12430 TESSON FERRY RD, SUITE 352
SAINT LOUIS, MO 63128
Speech-Language Pathologist
12430 TESSON FERRY RD, SUITE 352
SAINT LOUIS, MO 63128
Behavior Analyst
12430 TESSON FERRY RD, #102
SAINT LOUIS, MO 63128
Behavior Technician
12430 TESSON FERRY RD
SAINT LOUIS, MO 63128
Behavior Technician
12430 TESSON FERRY RD, #102
SAINT LOUIS, MO 63128

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508991837, enumerated as an "individual" on February 23, 2007.

The provider is located at 12430 TESSON FERRY RD SUITE 352 SAINT LOUIS, MO 63128 and the phone number is (314) 374-0184.

Speech-Language Pathologist with taxonomy code 235Z00000X.