JOHN PRESTON M.A.
NPI 1013258052
Speech-Language Pathologist in Greensboro, NC

NPI Status: Active since March 14, 2013

Contact Information

3816 N ELM ST
SUITE E
GREENSBORO, NC
ZIP 27455
Phone: (336) 370-4070
Fax: (336) 370-9008

Get Directions Write a Review

  • Individual
  • Male
  • Speech-Language Pathologist

About JOHN PRESTON

This page provides the complete NPI Profile along with additional information for John Preston, a provider established in Greensboro, North Carolina with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1013258052 assigned on March 2013. The practitioner's primary taxonomy code is 235Z00000X with license number 8381 (NC). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1013258052
Provider Name
JOHN PRESTON M.A.
Gender
Male
Entity Type
Individual
Location Address
3816 N ELM ST SUITE E GREENSBORO, NC 27455
Location Phone
(336) 370-4070
Location Fax
(336) 370-9008
Mailing Address
3816 N ELM ST SUITE E GREENSBORO, NC 27455
Mailing Phone
(336) 370-4070
Mailing Fax
(336) 370-9008
Is Sole Proprietor?
Yes
Enumeration Date
03-14-2013
Last Update Date
03-14-2013
Code Navigator

Location Map

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.
8381
License State
NC
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.

Reviews for JOHN PRESTON M.A.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1013258052, 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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
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 1 → 2 2 → 4 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 4 + 5 + 1 + 6 + 0 + 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 1013258052.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Speech-Language Pathologist
3816 N ELM ST, SUITE E
GREENSBORO, NC 27455
Speech-Language Pathologist
3816 N ELM ST, SUITE E
GREENSBORO, NC 27455
Speech-Language Pathologist
3816 N ELM ST, SUITE E
GREENSBORO, NC 27455
Speech-Language Pathologist
3816 N ELM ST, SUITE E
GREENSBORO, NC 27455
Speech-Language Pathologist
3816 N ELM ST, STE E
GREENSBORO, NC 27455
Occupational Therapist
3816 N ELM ST, SUITE E
GREENSBORO, NC 27455
Speech-Language Pathologist
3816 N ELM ST, SUITE E
GREENSBORO, NC 27455
Speech-Language Pathologist
3816 N ELM ST, SUITE E
GREENSBORO, NC 27455
Speech-Language Pathologist
3816 N ELM ST, SUITE E
GREENSBORO, NC 27455
Speech-Language Pathologist
3816 N ELM ST, SUITE E
GREENSBORO, NC 27455

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013258052, enumerated as an "individual" on March 14, 2013.

The provider is located at 3816 N ELM ST SUITE E GREENSBORO, NC 27455 and the phone number is (336) 370-4070.

Speech-Language Pathologist with taxonomy code 235Z00000X.