SNYDER,UNION,MIFFLIN CHILD DEVELOPMENT,INC
NPI 1134257389
Speech-Language Pathologist in Mifflinburg, PA

NPI Status: Active since March 01, 2007

Contact Information

14 S 11TH ST
MIFFLINBURG, PA
ZIP 17844
Phone: (570) 966-2845
Fax: (570) 966-9693

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NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 12, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

  • Organization
  • Speech-Language Pathologist

About SNYDER,UNION,MIFFLIN CHILD DEVELOPMENT,INC

This page provides the complete NPI Profile along with additional information for Snyder,union,mifflin Child Development,inc, a provider established in Mifflinburg, Pennsylvania operating as a Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1134257389 assigned on March 2007. The practitioner's primary taxonomy code is 235Z00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Ms. Sharon G Koppel (Executive Director)

NPI
1134257389
Provider Name
SNYDER,UNION,MIFFLIN CHILD DEVELOPMENT,INC
Entity Type
Organization
Location Address
14 S 11TH ST MIFFLINBURG, PA 17844
Location Phone
(570) 966-2845
Location Fax
(570) 966-9693
Mailing Address
14 S 11TH ST MIFFLINBURG, PA 17844
Mailing Phone
(570) 966-2845
Mailing Fax
(570) 966-9693
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-01-2007
Last Update Date
09-11-2025
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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
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)
1225100000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Physical Therapist

 
2225X00000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Occupational Therapist

 

Group Taxonomy 193400000X MULTIPLE SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MS. SHARON G KOPPEL

Authorized Official Title
EXECUTIVE DIRECTOR
Authorized Official Phone
(570) 966-2845

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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 1134257389, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
3
Doubled → 6
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 3 → 6 2 → 4 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 4 + 5 + 1 + 4 + 3 + 1 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1134257389.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Physical Therapist
14 S 11TH ST
MIFFLINBURG, PA 17844
Occupational Therapist
14 S 11TH ST
MIFFLINBURG, PA 17844
Speech-Language Pathologist
14 S 11TH ST
MIFFLINBURG, PA 17844
Occupational Therapist
14 S 11TH ST
MIFFLINBURG, PA 17844
Speech-Language Pathologist
14 S 11TH ST
MIFFLINBURG, PA 17844
Physical Therapist
14 S 11TH ST
MIFFLINBURG, PA 17844

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134257389, enumerated as an "organization" on March 01, 2007.

The provider is located at 14 S 11TH ST MIFFLINBURG, PA 17844 and the phone number is (570) 966-2845.

Speech-Language Pathologist with taxonomy code 235Z00000X.