SARAH KELLENBERGER
NPI 1851183271
Speech-Language Pathologist in Holland, PA

NPI Status: Active since May 21, 2025

Contact Information

295 BUCK RD
HOLLAND, PA
ZIP 18966
Phone: (215) 485-5018

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  • Individual
  • Female
  • Speech-Language Pathologist

About SARAH KELLENBERGER

This page provides the complete NPI Profile along with additional information for Sarah Kellenberger, a provider established in Holland, Pennsylvania with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1851183271 assigned on May 2025. The practitioner's primary taxonomy code is 235Z00000X with license number SL016163 (PA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1851183271
Provider Name
SARAH KELLENBERGER
Gender
Female
Entity Type
Individual
Location Address
295 BUCK RD HOLLAND, PA 18966
Location Phone
(215) 485-5018
Mailing Address
50 PARK LN LEVITTOWN, PA 19054
Mailing Phone
(215) 622-6984
Is Sole Proprietor?
Yes
Enumeration Date
05-21-2025
Last Update Date
05-21-2025
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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
License No.
SL016163
License State
PA
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 1851183271, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
8
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
1
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 5 → 10 → 1 1 → 2 3 → 6 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 2 + 8 + 6 + 2 + 1 + 4 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1851183271.

Other Providers at the Same Location


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

Dentist
295 BUCK RD, SUITE 205
HOLLAND, PA 18966
Pediatrics
295 BUCK RD, SUITE 106
HOLLAND, PA 18966
Dentist
295 BUCK RD, SUITE 109
HOLLAND, PA 18966
Nurse Practitioner (Pediatrics)
295 BUCK RD, SUITE 105
HOLLAND, PA 18966
Clinic/Center (Dental)
295 BUCK RD, SUITE 109
HOLLAND, PA 18966
Speech-Language Pathologist
295 BUCK RD, SUITE 104
HOLLAND, PA 18966
Speech-Language Pathologist
295 BUCK RD, SUITE 104
HOLLAND, PA 18966
Speech-Language Pathologist
295 BUCK RD, SUITE 104
HOLLAND, PA 18966
Audiologist-Hearing Aid Fitter
295 BUCK RD, SUITE 107
HOLLAND, PA 18966
Dentist (Orthodontics and Dentofacial Orthopedics)
295 BUCK RD, SUITE 206
HOLLAND, PA 18966
Optometrist
295 BUCK RD, SUITE 316
HOLLAND, PA 18966
Hearing Instrument Specialist
295 BUCK RD, SUITE 107
HOLLAND, PA 18966
Speech-Language Pathologist
295 BUCK RD
HOLLAND, PA 18966
Audiologist
295 BUCK RD, SUITE 107
HOLLAND, PA 18966
Dentist (General Practice)
295 BUCK RD
HOLLAND, PA 18966
Clinic/Center (Dental)
295 BUCK RD, SUITE 109
HOLLAND, PA 18966
Internal Medicine
295 BUCK RD, 110A
HOLLAND, PA 18966
Speech-Language Pathologist
295 BUCK RD
HOLLAND, PA 18966
Dentist (General Practice)
295 BUCK RD, SUITE 305
HOLLAND, PA 18966
Optometrist (Corneal and Contact Management)
295 BUCK RD, SUITE 114
HOLLAND, PA 18966

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851183271, enumerated as an "individual" on May 21, 2025.

The provider is located at 295 BUCK RD HOLLAND, PA 18966 and the phone number is (215) 485-5018.

Speech-Language Pathologist with taxonomy code 235Z00000X.