MRS. MARIETTE TYEDMERS CO
NPI 1144489055
Technician/Technologist - Orthoptist in Boston, MA

NPI Status: Active since June 05, 2008

Contact Information

300 LONGWOOD AVE DEPT OF
BOSTON, MA
ZIP 02115
Phone: (617) 355-6845
Fax: (617) 730-0392

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  • Individual
  • Female
  • Technician/Technologist
  • Orthoptist

About MARIETTE TYEDMERS

This page provides the complete NPI Profile along with additional information for Mariette Tyedmers, a provider established in Boston, Massachusetts with a medical specialization in Technician/technologist, focusing in orthoptist . The healthcare provider is registered in the NPI registry with number 1144489055 assigned on June 2008. The practitioner's primary taxonomy code is 156FX1900X. The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1144489055
Provider Name
MRS. MARIETTE TYEDMERS CO
Gender
Female
Entity Type
Individual
Location Address
300 LONGWOOD AVE DEPT OF BOSTON, MA 02115
Location Phone
(617) 355-6845
Location Fax
(617) 730-0392
Mailing Address
57 MAGEE ST CAMBRIDGE, MA 02139
Mailing Phone
(617) 864-1296
Is Sole Proprietor?
Yes
Enumeration Date
06-05-2008
Last Update Date
06-05-2008
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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

Technician/Technologist Orthoptist

Taxonomy Code
156FX1900X
Type
Eye and Vision Services Providers
Taxonomy Description
An orthoptist is an allied health professional skilled in evaluation and treatment of children and adults with eye movement difficulties. Their specialty is strabismus, amblyopia, and double vision.

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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 1144489055, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 4 → 8 4 → 8 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 8 + 8 + 1 + 8 + 0 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1144489055.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
300 LONGWOOD AVE DEPT OF, FEGAN 11
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Student in an Organized Health Care Education/Training Program
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Physician Assistant (Surgical)
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Pediatrics (Pediatric Cardiology)
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Audiologist
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Psychologist
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Student in an Organized Health Care Education/Training Program
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Radiology (Diagnostic Radiology)
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Nurse Practitioner (Family)
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Pediatrics (Pediatric Infectious Diseases)
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115
Pediatrics (Pediatric Gastroenterology)
300 LONGWOOD AVE DEPT OF
BOSTON, MA 02115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144489055, enumerated as an "individual" on June 05, 2008.

The provider is located at 300 LONGWOOD AVE DEPT OF BOSTON, MA 02115 and the phone number is (617) 355-6845.

Technician/Technologist with taxonomy code 156FX1900X and a focus in Orthoptist.