MS. SHANNON M DUFFY CCC-SLP
NPI 1821709668
Speech-Language Pathologist in Lowell, MA

NPI Status: Active since December 13, 2022

Contact Information

295 VARNUM AVE
LOWELL, MA
ZIP 01854
Phone: (978) 937-6000

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  • Individual
  • Female
  • Speech-Language Pathologist

About SHANNON DUFFY

This page provides the complete NPI Profile along with additional information for Shannon Duffy, a provider established in Lowell, Massachusetts with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1821709668 assigned on December 2022. The practitioner's primary taxonomy code is 235Z00000X with license number 78053 (MA). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1821709668
Provider Name
MS. SHANNON M DUFFY CCC-SLP
Gender
Female
Entity Type
Individual
Location Address
295 VARNUM AVE LOWELL, MA 01854
Location Phone
(978) 937-6000
Mailing Address
395 EDWARD J ROY DR APT 209 MANCHESTER, NH 03104
Mailing Phone
(603) 620-9996
Is Sole Proprietor?
No
Enumeration Date
12-13-2022
Last Update Date
12-13-2022
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Location Map

Secondary Locations

  • 8 Prospect St
    Nashua, NH 03060
    (603) 577-2000

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.
78053
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.

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)
1235Z00000XSpeech, Language and Hearing Service Providers

Speech-Language Pathologist

2228 (NH)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
78053OTHER (01)MABOARD OF SPEECH-LANGUAGE PATHOLOGY AND AUDIOLOGY
2228OTHER (01)NHOFFICE OF LICENSED ALLIED HEALTH PROFESSIONALS
14394506OTHER (01)AMERICAN SPEECH-LANGUAGE AND HEARING ASSOCIATION

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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 1821709668, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
8
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 7 → 14 → 5 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 4 + 0 + 1 + 8 + 6 + 1 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1821709668.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
295 VARNUM AVE
LOWELL, MA 01854
Radiology (Diagnostic Radiology)
295 VARNUM AVE
LOWELL, MA 01854
Radiology (Diagnostic Radiology)
295 VARNUM AVE
LOWELL, MA 01854
Radiology (Diagnostic Radiology)
295 VARNUM AVE
LOWELL, MA 01854
Radiology (Diagnostic Radiology)
295 VARNUM AVE
LOWELL, MA 01854
Radiology (Diagnostic Radiology)
295 VARNUM AVE, DEPARTMENT OF RADIOLOGY, LOWELL GENERAL HOSPITAL
LOWELL, MA 01854
Pathology (Anatomic Pathology & Clinical Pathology)
295 VARNUM AVE
LOWELL, MA 01854
Emergency Medicine
295 VARNUM AVE
LOWELL, MA 01854
Pathology (Anatomic Pathology & Clinical Pathology)
295 VARNUM AVE, LOWELL GENERAL HOSPITAL
LOWELL, MA 01854
Pathology (Anatomic Pathology & Clinical Pathology)
295 VARNUM AVE, LOWELL GENERAL HOSPITAL
LOWELL, MA 01854
Pathology (Anatomic Pathology)
295 VARNUM AVE, LOWELL GENERAL HOSPITAL
LOWELL, MA 01854
Emergency Medicine
295 VARNUM AVE
LOWELL, MA 01854
Emergency Medicine
295 VARNUM AVE, DEPARTMENT OF EMERGENCY MEDICINE
LOWELL, MA 01854
Emergency Medicine
295 VARNUM AVE, LOWELL GENERAL HOSPITAL EMERGENCY DEPT
LOWELL, MA 01854
Anesthesiology
295 VARNUM AVE, ANESTHETICS OF LOWELL, PC
LOWELL, MA 01854
Physician Assistant
295 VARNUM AVE
LOWELL, MA 01854
Physician Assistant
295 VARNUM AVE
LOWELL, MA 01854
Anesthesiology
295 VARNUM AVE, ANESTHETICS OF LOWELL, PC
LOWELL, MA 01854
Emergency Medicine
295 VARNUM AVE, LOWELL GENERAL HOSPITAL EMERGENCY DEPARTMENT
LOWELL, MA 01854
Anesthesiology
295 VARNUM AVE, ANESTHETICS OF LOWELL, PC
LOWELL, MA 01854

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821709668, enumerated as an "individual" on December 13, 2022.

The provider is located at 295 VARNUM AVE LOWELL, MA 01854 and the phone number is (978) 937-6000.

Speech-Language Pathologist with taxonomy code 235Z00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.