MARY JANE JOHNSON MED.
NPI 1457545352
Specialist/Technologist in Canton, MA

NPI Status: Active since September 04, 2007

Contact Information

1 WHITMAN RD
CANTON, MA
ZIP 02021
Phone: (781) 821-3499
Fax: (781) 821-3905

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  • Individual
  • Female
  • Specialist/Technologist

About MARY JANE JOHNSON

This page provides the complete NPI Profile along with additional information for Mary Jane Johnson, a provider established in Canton, Massachusetts with a medical specialization in Specialist/technologist. The healthcare provider is registered in the NPI registry with number 1457545352 assigned on September 2007. The practitioner's primary taxonomy code is 235500000X with license number 051097 (RI). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1457545352
Provider Name
MARY JANE JOHNSON MED.
Other Name
MARY JANE STUMPE MED.
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
1 WHITMAN RD CANTON, MA 02021
Location Phone
(781) 821-3499
Location Fax
(781) 821-3905
Mailing Address
1 WHITMAN RD CANTON, MA 02021
Mailing Phone
(781) 821-3499
Mailing Fax
(781) 821-3905
Is Sole Proprietor?
No
Enumeration Date
09-04-2007
Last Update Date
09-04-2007
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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

Specialist/Technologist

Taxonomy Code
235500000X
Type
Speech, Language and Hearing Service Providers
License No.
051097
License State
RI
Taxonomy Description
General classification identifying speech, language and hearing services individuals who are trained on a specific piece of equipment or technical procedure.

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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 1457545352, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
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 5 → 10 → 1 5 → 10 → 1 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 1 + 0 + 4 + 1 + 0 + 3 + 1 + 0 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1457545352.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Speech-Language Pathologist
1 WHITMAN RD
CANTON, MA 02021
Case Manager/Care Coordinator
1 WHITMAN RD, CLARKE SCHOOL EAST
CANTON, MA 02021
Speech-Language Pathologist
1 WHITMAN RD
CANTON, MA 02021
Speech-Language Pathologist
1 WHITMAN RD
CANTON, MA 02021
Speech-Language Pathologist
1 WHITMAN RD
CANTON, MA 02021
Specialist/Technologist
1 WHITMAN RD
CANTON, MA 02021
Specialist/Technologist
1 WHITMAN RD
CANTON, MA 02021
Speech-Language Pathologist
1 WHITMAN RD
CANTON, MA 02021
Specialist/Technologist
1 WHITMAN RD
CANTON, MA 02021
Specialist/Technologist
1 WHITMAN RD
CANTON, MA 02021
Specialist/Technologist
1 WHITMAN RD
CANTON, MA 02021
Specialist/Technologist
1 WHITMAN RD
CANTON, MA 02021
Specialist/Technologist, Other
1 WHITMAN RD
CANTON, MA 02021
Specialist/Technologist
1 WHITMAN RD
CANTON, MA 02021
Specialist
1 WHITMAN RD
CANTON, MA 02021
Specialist/Technologist
1 WHITMAN RD
CANTON, MA 02021
Specialist
1 WHITMAN RD
CANTON, MA 02021
Specialist
1 WHITMAN RD
CANTON, MA 02021
Specialist
1 WHITMAN RD
CANTON, MA 02021
Specialist
1 WHITMAN RD
CANTON, MA 02021

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457545352, enumerated as an "individual" on September 04, 2007.

The provider is located at 1 WHITMAN RD CANTON, MA 02021 and the phone number is (781) 821-3499.

Specialist/Technologist with taxonomy code 235500000X.