AMANDA CZAJKOWSKI
NPI 1679382147
Social Worker in Commack, NY

NPI Status: Active since December 30, 2024

Contact Information

358 VETERANS MEMORIAL HWY STE 9
COMMACK, NY
ZIP 11725
Phone: (631) 682-2814

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  • Individual
  • Female
  • Social Worker

About AMANDA CZAJKOWSKI

This page provides the complete NPI Profile along with additional information for Amanda Czajkowski, a provider established in Commack, New York with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1679382147 assigned on December 2024. The practitioner's primary taxonomy code is 104100000X with license number 124194 (NY). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1679382147
Provider Name
AMANDA CZAJKOWSKI
Gender
Female
Entity Type
Individual
Location Address
358 VETERANS MEMORIAL HWY STE 9 COMMACK, NY 11725
Location Phone
(631) 682-2814
Mailing Address
404 RIVER AVE PATCHOGUE, NY 11772
Mailing Phone
(631) 682-2814
Is Sole Proprietor?
No
Enumeration Date
12-30-2024
Last Update Date
12-30-2024
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A social worker like Amanda Czajkowski helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

Location Map

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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
124194
License State
NY
Taxonomy Description
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

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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 1679382147, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 6 + 8 + 4 + 1 + 8 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1679382147.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Psychologist (Clinical)
358 VETERANS MEMORIAL HWY STE 9
COMMACK, NY 11725
Counselor (Mental Health)
358 VETERANS MEMORIAL HWY STE 9
COMMACK, NY 11725
Psychologist (Clinical Child & Adolescent)
358 VETERANS MEMORIAL HWY STE 9
COMMACK, NY 11725
Psychologist (School)
358 VETERANS MEMORIAL HWY STE 9, INSTITUTE FOR BEHAVIORAL HEALTH
COMMACK, NY 11725

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679382147, enumerated as an "individual" on December 30, 2024.

The provider is located at 358 VETERANS MEMORIAL HWY STE 9 COMMACK, NY 11725 and the phone number is (631) 682-2814.

Social Worker with taxonomy code 104100000X.