MARSHA OLIVEIRA
NPI 1629327432
Specialist/Technologist - Speech-Language Assistant in Waterville, ME

NPI Status: Active since September 07, 2012

Contact Information

155 KENNEDY MEMORIAL DR
WATERVILLE, ME
ZIP 04901
Phone: (207) 872-5775
Fax: (207) 872-6116

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

Individual
Female
Specialist/Technologist
Speech-Language Assistant

About MARSHA OLIVEIRA

This page provides the complete NPI Profile along with additional information for Marsha Oliveira, a provider established in Waterville, Maine with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1629327432 assigned on September 2012. The practitioner's primary taxonomy code is 2355S0801X with license number SAS2214 (ME). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI: 1629327432
Provider Name: MARSHA OLIVEIRA
Gender: Female
Entity Type: Individual
Location Address: 155 KENNEDY MEMORIAL DR WATERVILLE, ME 04901
Location Phone: (207) 872-5775
Location Fax: (207) 872-6116
Mailing Address: PO BOX 257 WATERVILLE, ME 04903
Mailing Phone: (207) 872-5775
Mailing Fax: (207) 872-6116
Is Sole Proprietor?: No
Enumeration Date: 09-07-2012
Last Update Date: 09-07-2012
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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 Speech-Language Assistant
Taxonomy Code: 2355S0801X
Type: Speech, Language and Hearing Service Providers
License No.: SAS2214
License State: ME

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 1629327432, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 4

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 14 → 1 + 4

Pos 8

Unchanged

Pos 9

Doubled → 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 2 → 4 3 → 6 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 6 + 2 + 1 + 4 + 4 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2

This NPI is valid

The calculated check digit is 2, which matches the last digit of 1629327432.