GRIFFIN SYPEK
NPI 1912705518
Social Worker in Marshfield, MA

NPI Status: Active since March 07, 2025

Contact Information

769 PLAIN ST
MARSHFIELD, MA
ZIP 02050
Phone: (781) 375-6933

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  • Individual
  • Social Worker

About GRIFFIN SYPEK

This page provides the complete NPI Profile along with additional information for Griffin Sypek, a provider established in Marshfield, Massachusetts operating as a Social Worker. The healthcare provider is registered in the NPI registry with number 1912705518 assigned on March 2025. The practitioner's primary taxonomy code is 104100000X with license number S65516536 (MA). The provider is registered as an individual and their NPI record was last updated one year ago.

NPI
1912705518
Provider Name
GRIFFIN SYPEK
Gender
Entity Type
Individual
Location Address
769 PLAIN ST MARSHFIELD, MA 02050
Location Phone
(781) 375-6933
Mailing Address
144 PRESIDENTIAL CIR MARSHFIELD, MA 02050
Mailing Phone
(781) 375-6933
Is Sole Proprietor?
No
Enumeration Date
03-07-2025
Last Update Date
03-07-2025
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A social worker like Griffin Sypek 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.

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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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
S65516536
License State
MA
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 1912705518, 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 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
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
5
Unchanged
Pos 9
1
Doubled → 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 1 → 2 7 → 14 → 5 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 2 + 2 + 1 + 4 + 0 + 1 + 0 + 5 + 2 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1912705518.

Other Providers at the Same Location


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

Psychologist (Clinical)
769 PLAIN ST, SUITE B
MARSHFIELD, MA 02050
Social Worker (Clinical)
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Social Worker (Clinical)
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Social Worker (Clinical)
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Social Worker (Clinical)
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Counselor (Mental Health)
769 PLAIN ST
MARSHFIELD, MA 02050
Chiropractor
769 PLAIN ST, SUITE G
MARSHFIELD, MA 02050
Social Worker (Clinical)
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Social Worker (Clinical)
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Psychologist
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Social Worker (Clinical)
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Student in an Organized Health Care Education/Training Program
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Social Worker (Clinical)
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Social Worker (Clinical)
769 PLAIN ST, UNIT 1
MARSHFIELD, MA 02050
Social Worker (Clinical)
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050
Nurse Practitioner (Psychiatric/Mental Health)
769 PLAIN ST
MARSHFIELD, MA 02050
Counselor (Mental Health)
769 PLAIN ST, SUITE I
MARSHFIELD, MA 02050
Psychologist (Clinical)
769 PLAIN ST, UNIT N
MARSHFIELD, MA 02050
Nurse Practitioner (Psychiatric/Mental Health)
769 PLAIN ST
MARSHFIELD, MA 02050
Counselor (Mental Health)
769 PLAIN ST, UNIT I
MARSHFIELD, MA 02050

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912705518, enumerated as an "individual" on March 07, 2025.

The provider is located at 769 PLAIN ST MARSHFIELD, MA 02050 and the phone number is (781) 375-6933.

Social Worker with taxonomy code 104100000X.