BENA RACHEL NEWMARK
NPI 1588591655
Social Worker in Harrison, NY

NPI Status: Active since May 05, 2026

Contact Information

16 CLIFFORD PL
HARRISON, NY
ZIP 10528
Phone: (917) 612-4301

Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Female
  • Social Worker

About BENA NEWMARK

This page provides the complete NPI Profile along with additional information for Bena Newmark, a provider established in Harrison, New York with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1588591655 assigned on May 2026. The practitioner's primary taxonomy code is 104100000X with license number 073474 (NY). The provider is registered as an individual and her NPI record was last updated May 2026.

NPI
1588591655
Provider Name
BENA RACHEL NEWMARK
Other Name
BENA N ORTIZ
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
16 CLIFFORD PL HARRISON, NY 10528
Location Phone
(917) 612-4301
Mailing Address
16 CLIFFORD PL HARRISON, NY 10528
Mailing Phone
(917) 612-4301
Is Sole Proprietor?
Yes
Enumeration Date
05-05-2026
Last Update Date
05-05-2026
Code Navigator

A social worker like Bena Newmark 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.
073474
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.

Reviews for BENA RACHEL NEWMARK

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1588591655, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 5 → 10 → 1 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 0 + 9 + 2 + 6 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1588591655.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588591655, enumerated as an "individual" on May 05, 2026.

The provider is located at 16 CLIFFORD PL HARRISON, NY 10528 and the phone number is (917) 612-4301.

Social Worker with taxonomy code 104100000X.