JAN DUFFY DAVIS S.L.P
NPI 1689878985
Speech-Language Pathologist in Slc, UT

NPI Status: Active since June 12, 2007

Contact Information

8TH AVE C ST
SLC, UT
ZIP 84143
Phone: (801) 408-5412

NPI Profile Information
Primary Taxonomy
Insurance Plans Accepted
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Speech-Language Pathologist
Accepts Insurance

About JAN DAVIS

This page provides the complete NPI Profile along with additional information for Jan Davis, a provider established in Slc, Utah with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1689878985 assigned on June 2007. The practitioner's primary taxonomy code is 235Z00000X with license number 273453-4102 (UT). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI: 1689878985
Provider Name: JAN DUFFY DAVIS S.L.P
Gender: Female
Entity Type: Individual
Location Address: 8TH AVE C ST SLC, UT 84143
Location Phone: (801) 408-5412
Mailing Address: 8TH AVE C ST SLC, UT 84143
Mailing Phone: (801) 408-5412
Is Sole Proprietor?: Yes
Enumeration Date: 06-12-2007
Last Update Date: 07-08-2007
Code Navigator

Location Map

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.: 273453-4102
License State: UT
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.

Insurance Plans Accepted

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

Select Health

Med Benchmark Expanded Bronze Select Copay Plan - HMO
Med Benchmark Expanded Bronze Standardized Plan - HMO
Med Benchmark Gold Standardized Plan - HMO
Med Benchmark Platinum - HMO
Med Benchmark Platinum Standardized Plan - HMO
Med Benchmark Silver 6000 Medical Deductible w/Vision - HMO
Med Benchmark Silver Standardized Plan - HMO
Med Gold 1500 Medical Deductible - HMO
Signature Benchmark Gold - HMO
Signature Benchmark Gold Standardized Plan - HMO
Signature Benchmark Silver 5900 Medical Deductible - HMO
Signature Benchmark Silver Standardized Plan - HMO
Value Benchmark Expanded Bronze Select Copay Plan - HMO
Value Benchmark Gold Standardized Plan - HMO
Value Benchmark Platinum - HMO
Value Benchmark Platinum Standardized Plan - HMO
Value Benchmark Silver 5900 Medical Deductible - HMO
Value Benchmark Silver Standardized Plan - HMO
Value Expanded Bronze 6900 Medical Deductible - HMO
Value Gold 1500 Medical Deductible - HMO

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

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 1689878985, 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 85. The final step is to find the difference between that total and the next multiple of ten (90 - 85 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 16 → 1 + 6

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

Check

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 8 → 16 → 7 8 → 16 → 7 8 → 16 → 7 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 6 + 7 + 1 + 6 + 9 + 1 + 6 + 24 = 85

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

The next multiple of ten after 85 is 90. The difference is the calculated check digit.

90 - 85 = 5

This NPI is valid

The calculated check digit is 5, which matches the last digit of 1689878985.