JONATHAN MART
NPI 1831545441
Specialist/Technologist - Speech-Language Assistant in Portsmouth, NH

NPI Status: Active since May 12, 2016

Contact Information

3 TRUMAN PL
PORTSMOUTH, NH
ZIP 03801
Phone: (603) 988-5301

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  • Individual
  • Male
  • Specialist/Technologist
  • Speech-Language Assistant

About JONATHAN MART

This page provides the complete NPI Profile along with additional information for Jonathan Mart, a provider established in Portsmouth, New Hampshire with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1831545441 assigned on May 2016. The practitioner's primary taxonomy code is 2355S0801X with license number SP-1453-SA (MA). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1831545441
Provider Name
JONATHAN MART
Gender
Male
Entity Type
Individual
Location Address
3 TRUMAN PL PORTSMOUTH, NH 03801
Location Phone
(603) 988-5301
Mailing Address
3 TRUMAN PL PORTSMOUTH, NH 03801
Mailing Phone
(603) 988-5301
Is Sole Proprietor?
No
Enumeration Date
05-12-2016
Last Update Date
05-12-2016
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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

Specialist/Technologist Speech-Language Assistant

Taxonomy Code
2355S0801X
Type
Speech, Language and Hearing Service Providers
License No.
SP-1453-SA
License State
MA

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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 1831545441, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
8
Unchanged
Pos 3
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
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 3 → 6 5 → 10 → 1 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 1 + 0 + 4 + 1 + 0 + 4 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1831545441.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831545441, enumerated as an "individual" on May 12, 2016.

The provider is located at 3 TRUMAN PL PORTSMOUTH, NH 03801 and the phone number is (603) 988-5301.

Specialist/Technologist with taxonomy code 2355S0801X and a focus in Speech-Language Assistant.