MS. AMY LITWACK MS CCC SLP
NPI 1689869034
Speech-Language Pathologist in Boston, MA

NPI Status: Active since September 10, 2007

Contact Information

120 BOYLSTON ST
CSD, EMERSON COLLEGE
BOSTON, MA
ZIP 02116
Phone: (617) 824-8440
Fax: (617) 824-8735

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  • Individual
  • Female
  • Speech-Language Pathologist

About AMY LITWACK

This page provides the complete NPI Profile along with additional information for Amy Litwack, a provider established in Boston, Massachusetts with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1689869034 assigned on September 2007. The practitioner's primary taxonomy code is 235Z00000X with license number 4488 (MA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1689869034
Provider Name
MS. AMY LITWACK MS CCC SLP
Gender
Female
Entity Type
Individual
Location Address
120 BOYLSTON ST CSD, EMERSON COLLEGE BOSTON, MA 02116
Location Phone
(617) 824-8440
Location Fax
(617) 824-8735
Mailing Address
31 ERICA DR STOUGHTON, MA 02072
Mailing Phone
(617) 824-8440
Mailing Fax
(617) 824-8735
Is Sole Proprietor?
No
Enumeration Date
09-10-2007
Last Update Date
09-10-2007
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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.
4488
License State
MA
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 1689869034, 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
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 8 → 16 → 7 8 → 16 → 7 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 6 + 6 + 1 + 8 + 0 + 6 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1689869034.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Physician Assistant
120 BOYLSTON ST, EMERSON COLLEGE
BOSTON, MA 02116
Speech-Language Pathologist
120 BOYLSTON ST, EMERSON COLLEGE
BOSTON, MA 02116
Speech-Language Pathologist
120 BOYLSTON ST
BOSTON, MA 02116
Speech-Language Pathologist
120 BOYLSTON ST
BOSTON, MA 02116
Nurse Practitioner (Adult Health)
120 BOYLSTON ST, EMERSON COLLEGE CENTER FOR HEALTH & WELLNESS
BOSTON, MA 02116
Nurse Practitioner (Adult Health)
120 BOYLSTON ST, EMERSON COLLEGE CENTER FOR HEALTH AND WELLNESS
BOSTON, MA 02116
Nurse Practitioner (Family)
120 BOYLSTON ST, EMERSON COLLEGE CENTER FOR HEALTH & WELLNESS
BOSTON, MA 02116
Audiologist
120 BOYLSTON ST, EMERSON COLLEGE, THAYER LINDSLEY PROGRAM
BOSTON, MA 02116
Speech-Language Pathologist
120 BOYLSTON ST, DEPT. OF COMMUNICATION SCIENCES AND DISORDERS
BOSTON, MA 02116
Case Manager/Care Coordinator
120 BOYLSTON ST
BOSTON, MA 02116
Speech-Language Pathologist
120 BOYLSTON ST
BOSTON, MA 02116
Speech-Language Pathologist
120 BOYLSTON ST
BOSTON, MA 02116
Counselor (Mental Health)
120 BOYLSTON ST
BOSTON, MA 02116

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689869034, enumerated as an "individual" on September 10, 2007.

The provider is located at 120 BOYLSTON ST CSD, EMERSON COLLEGE BOSTON, MA 02116 and the phone number is (617) 824-8440.

Speech-Language Pathologist with taxonomy code 235Z00000X.