SARA WIESENFELD
NPI 1124496104
Speech-Language Pathologist in New York, NY

NPI Status: Active since September 09, 2015

Contact Information

675 3RD AVE
NEW YORK, NY
ZIP 10017
Phone: (201) 696-5200

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  • Individual
  • Female
  • Speech-Language Pathologist

About SARA WIESENFELD

This page provides the complete NPI Profile along with additional information for Sara Wiesenfeld, a provider established in New York, New York with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1124496104 assigned on September 2015. The practitioner's primary taxonomy code is 235Z00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1124496104
Provider Name
SARA WIESENFELD
Other Name
SARABETH WEISS
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
675 3RD AVE NEW YORK, NY 10017
Location Phone
(201) 696-5200
Mailing Address
711 W 190TH ST APARTMENT 1E NEW YORK, NY 10040
Mailing Phone
(201) 696-5200
Is Sole Proprietor?
No
Enumeration Date
09-09-2015
Last Update Date
11-21-2025
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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
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 1124496104, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 8 + 9 + 1 + 2 + 1 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1124496104.

Other Providers at the Same Location


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

Speech-Language Pathologist
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Registered Nurse
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Registered Nurse
675 3RD AVE
NEW YORK, NY 10017
Registered Nurse
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Physical Therapist
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Occupational Therapist
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Registered Nurse
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Physical Therapist (Pediatrics)
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Speech-Language Pathologist
675 3RD AVE
NEW YORK, NY 10017
Contractor
675 3RD AVE
NEW YORK, NY 10017
Registered Nurse
675 3RD AVE
NEW YORK, NY 10017
Occupational Therapist
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Physical Therapist
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Technician, Pathology (Phlebotomy)
675 3RD AVE
NEW YORK, NY 10017
Occupational Therapist
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Registered Nurse
675 3RD AVE
NEW YORK, NY 10017
Registered Nurse
675 3RD AVE, 5TH FLOOR
NEW YORK, NY 10017
Counselor
675 3RD AVE
NEW YORK, NY 10017
Speech-Language Pathologist
675 3RD AVE
NEW YORK, NY 10017
Registered Nurse
675 3RD AVE
NEW YORK, NY 10017

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124496104, enumerated as an "individual" on September 09, 2015.

The provider is located at 675 3RD AVE NEW YORK, NY 10017 and the phone number is (201) 696-5200.

Speech-Language Pathologist with taxonomy code 235Z00000X.