MS. MARILYN DUCKOFF M.S., CCC.SLP
NPI 1093070856
Speech-Language Pathologist in Brooklyn, NY

NPI Status: Active since July 09, 2012

Contact Information

500 19TH ST
BROOKLYN, NY
ZIP 11215
Phone: (718) 237-8833

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  • Individual
  • Female
  • Speech-Language Pathologist

About MARILYN DUCKOFF

This page provides the complete NPI Profile along with additional information for Marilyn Duckoff, a provider established in Brooklyn, New York with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1093070856 assigned on July 2012. The practitioner's primary taxonomy code is 235Z00000X with license number 009528-1 (NY). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1093070856
Provider Name
MS. MARILYN DUCKOFF M.S., CCC.SLP
Gender
Female
Entity Type
Individual
Location Address
500 19TH ST BROOKLYN, NY 11215
Location Phone
(718) 237-8833
Mailing Address
165 CARROLL ST BROOKLYN, NY 11231
Mailing Phone
(718) 596-0212
Is Sole Proprietor?
Yes
Enumeration Date
07-09-2012
Last Update Date
07-09-2012
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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.
009528-1
License State
NY
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 1093070856, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 9 → 18 → 9 0 → 0 0 → 0 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 + 1 + 8 + 3 + 0 + 7 + 0 + 8 + 1 + 0 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1093070856.

Other Providers at the Same Location


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

Psychologist (School)
500 19TH ST
BROOKLYN, NY 11215
Speech-Language Pathologist
500 19TH ST
BROOKLYN, NY 11215
Speech-Language Pathologist
500 19TH ST
BROOKLYN, NY 11215
Social Worker
500 19TH ST
BROOKLYN, NY 11215
General Acute Care Hospital
500 19TH ST
BROOKLYN, NY 11215
Specialist
500 19TH ST
BROOKLYN, NY 11215
Specialist
500 19TH ST
BROOKLYN, NY 11215
Specialist
500 19TH ST
BROOKLYN, NY 11215
Counselor (School)
500 19TH ST
BROOKLYN, NY 11215
Specialist
500 19TH ST
BROOKLYN, NY 11215
Specialist
500 19TH ST
BROOKLYN, NY 11215
Student in an Organized Health Care Education/Training Program
500 19TH ST
BROOKLYN, NY 11215
Health Educator
500 19TH ST
BROOKLYN, NY 11215
Psychologist (Intellectual and Developmental Disabilities)
500 19TH ST
BROOKLYN, NY 11215
Speech-Language Pathologist
500 19TH ST, K280
BROOKLYN, NY 11215
Student in an Organized Health Care Education/Training Program
500 19TH ST
BROOKLYN, NY 11215
Speech-Language Pathologist
500 19TH ST
BROOKLYN, NY 11215
Speech-Language Pathologist
500 19TH ST
BROOKLYN, NY 11215
Speech-Language Pathologist
500 19TH ST
BROOKLYN, NY 11215
Speech-Language Pathologist
500 19TH ST
BROOKLYN, NY 11215

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093070856, enumerated as an "individual" on July 09, 2012.

The provider is located at 500 19TH ST BROOKLYN, NY 11215 and the phone number is (718) 237-8833.

Speech-Language Pathologist with taxonomy code 235Z00000X.