ELIZABETH OBRIEN LCSW
NPI 1740716760
Social Worker in Aquebogue, NY

NPI Status: Active since May 11, 2017

Contact Information

508 MAIN RD
AQUEBOGUE, NY
ZIP 11931
Phone: (631) 903-4333

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  • Individual
  • Female
  • Social Worker

About ELIZABETH OBRIEN

This page provides the complete NPI Profile along with additional information for Elizabeth Obrien, a provider established in Aquebogue, New York with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1740716760 assigned on May 2017. The practitioner's primary taxonomy code is 104100000X with license number 098825 (NY). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1740716760
Provider Name
ELIZABETH OBRIEN LCSW
Gender
Female
Entity Type
Individual
Location Address
508 MAIN RD AQUEBOGUE, NY 11931
Location Phone
(631) 903-4333
Mailing Address
200 CRANFORD BLVD MASTIC, NY 11950
Mailing Phone
(631) 903-4333
Is Sole Proprietor?
Yes
Enumeration Date
05-11-2017
Last Update Date
09-11-2025
Code Navigator

A social worker like Elizabeth Obrien 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

Secondary Locations

  • 200 Cranford Blvd
    Mastic, NY 11950
    (631) 903-4333

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.
098825
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 1740716760, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 1 + 4 + 1 + 1 + 2 + 7 + 1 + 2 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1740716760.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Dentist (Endodontics)
508 MAIN RD, RT 25
AQUEBOGUE, NY 11931

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740716760, enumerated as an "individual" on May 11, 2017.

The provider is located at 508 MAIN RD AQUEBOGUE, NY 11931 and the phone number is (631) 903-4333.

Social Worker with taxonomy code 104100000X.