MR. MATTHEW V G CARR M.S., CCC-SLP
NPI 1861934242
Speech-Language Pathologist in Laurel, MD

NPI Status: Active since November 16, 2016

Contact Information

14409 GREENVIEW DR
102
LAUREL, MD
ZIP 20708
Phone: (301) 498-8100
Fax: (301) 498-0009

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  • Individual
  • Male
  • Speech-Language Pathologist

About MATTHEW CARR

This page provides the complete NPI Profile along with additional information for Matthew Carr, a provider established in Laurel, Maryland with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1861934242 assigned on November 2016. The practitioner's primary taxonomy code is 235Z00000X with license number 07487 (MD). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1861934242
Provider Name
MR. MATTHEW V G CARR M.S., CCC-SLP
Other Name
MR. MATTHEW V GRAHAM CCC-SLP
Other Name Type
Former Name (1)
Gender
Male
Entity Type
Individual
Location Address
14409 GREENVIEW DR 102 LAUREL, MD 20708
Location Phone
(301) 498-8100
Location Fax
(301) 498-0009
Mailing Address
106 BIMINI LN WILLIAMSBURG, VA 23188
Mailing Phone
(443) 896-6170
Is Sole Proprietor?
No
Enumeration Date
11-16-2016
Last Update Date
06-27-2023
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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.
07487
License State
MD
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1235Z00000XSpeech, Language and Hearing Service Providers

Speech-Language Pathologist

2202008935 (MD)

Reviews for MR. MATTHEW V G CARR M.S., CCC-SLP

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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 1861934242, 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
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
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 6 → 12 → 3 9 → 18 → 9 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 1 + 8 + 3 + 8 + 2 + 8 + 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 1861934242.

Other Providers at the Same Location


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

Physical Therapy Assistant
14409 GREENVIEW DR, SUITE 102
LAUREL, MD 20708
Occupational Therapist
14409 GREENVIEW DR, 102
LAUREL, MD 20708
Physical Therapy Assistant
14409 GREENVIEW DR
LAUREL, MD 20708
Occupational Therapy Assistant
14409 GREENVIEW DR, 102
LAUREL, MD 20708
Physical Therapist
14409 GREENVIEW DR, SUITE 102
LAUREL, MD 20708
Occupational Therapist
14409 GREENVIEW DR, SUITE 102
LAUREL, MD 20708
Speech-Language Pathologist
14409 GREENVIEW DR, SUITE 102
LAUREL, MD 20708
Speech-Language Pathologist
14409 GREENVIEW DR, SUITE 102
LAUREL, MD 20708
Speech-Language Pathologist
14409 GREENVIEW DR, SIUTE 102
LAUREL, MD 20708
Speech-Language Pathologist
14409 GREENVIEW DR, STE 102
LAUREL, MD 20708
Physical Therapist
14409 GREENVIEW DR
LAUREL, MD 20708
Physical Therapist
14409 GREENVIEW DR, STE 102
LAUREL, MD 20708
Physical Therapist
14409 GREENVIEW DR, STE 102
LAUREL, MD 20708
Occupational Therapist
14409 GREENVIEW DR, STE 102
LAUREL, MD 20708
Physical Therapy Assistant
14409 GREENVIEW DR, STE 102
LAUREL, MD 20708
Physical Therapist
14409 GREENVIEW DR, STE 102
LAUREL, MD 20708
Physical Therapist
14409 GREENVIEW DR, STE 102
LAUREL, MD 20708
Occupational Therapist
14409 GREENVIEW DR, STE 102
LAUREL, MD 20708
Speech-Language Pathologist
14409 GREENVIEW DR, STE 102
LAUREL, MD 20708
Physical Therapy Assistant
14409 GREENVIEW DR, STE 102
LAUREL, MD 20708

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861934242, enumerated as an "individual" on November 16, 2016.

The provider is located at 14409 GREENVIEW DR 102 LAUREL, MD 20708 and the phone number is (301) 498-8100.

Speech-Language Pathologist with taxonomy code 235Z00000X.