MS. ALEXANDRA ROSE MATTHEWS M.A., CCC-SLP, TSSLD
NPI 1841650140
Speech-Language Pathologist in Greenwich, CT

NPI Status: Active since February 29, 2016

Contact Information

100 MELROSE AVE
GREENWICH, CT
ZIP 06830
Phone: (203) 869-8272

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  • Individual
  • Female
  • Speech-Language Pathologist

About ALEXANDRA MATTHEWS

This page provides the complete NPI Profile along with additional information for Alexandra Matthews, a provider established in Greenwich, Connecticut with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1841650140 assigned on February 2016. The practitioner's primary taxonomy code is 235Z00000X with license number 004969 (CT). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1841650140
Provider Name
MS. ALEXANDRA ROSE MATTHEWS M.A., CCC-SLP, TSSLD
Gender
Female
Entity Type
Individual
Location Address
100 MELROSE AVE GREENWICH, CT 06830
Location Phone
(203) 869-8272
Mailing Address
100 MELROSE AVE GREENWICH, CT 06830
Mailing Phone
(203) 869-8272
Is Sole Proprietor?
No
Enumeration Date
02-29-2016
Last Update Date
02-29-2016
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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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
License No.
004969
License State
CT
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.

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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 1841650140, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
0
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 6 → 12 → 3 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 1 + 2 + 5 + 0 + 1 + 8 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1841650140.

Other Providers at the Same Location


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

Dentist (General Practice)
100 MELROSE AVE, SUITE 202
GREENWICH, CT 06830
Audiologist-Hearing Aid Fitter
100 MELROSE AVE, SUITE 108
GREENWICH, CT 06830
Chiropractor
100 MELROSE AVE, SUITE 101
GREENWICH, CT 06830
Speech-Language Pathologist
100 MELROSE AVE, SUITE 201
GREENWICH, CT 06830
Psychologist
100 MELROSE AVE, SUITE 103
GREENWICH, CT 06830
Speech-Language Pathologist
100 MELROSE AVE, SUITE 201
GREENWICH, CT 06830
Nursing Care
100 MELROSE AVE, SUITE 206
GREENWICH, CT 06830
Occupational Therapist (Pediatrics)
100 MELROSE AVE, SUITE 100
GREENWICH, CT 06830
Psychiatry & Neurology (Child & Adolescent Psychiatry)
100 MELROSE AVE, SUITE 102
GREENWICH, CT 06830
Speech-Language Pathologist
100 MELROSE AVE, SUITE 201
GREENWICH, CT 06830
Speech-Language Pathologist
100 MELROSE AVE, SUITE 201
GREENWICH, CT 06830
Registered Nurse
100 MELROSE AVE
GREENWICH, CT 06830
Dentist (General Practice)
100 MELROSE AVE
GREENWICH, CT 06830

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841650140, enumerated as an "individual" on February 29, 2016.

The provider is located at 100 MELROSE AVE GREENWICH, CT 06830 and the phone number is (203) 869-8272.

Speech-Language Pathologist with taxonomy code 235Z00000X.