Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MR. ERIC CHARLES SAWYERS II LMSW
NPI 1528988649
Social Worker in Brooklyn, NY

Active since July 18, 2026
68 JAY ST, BROOKLYN, NY 11201(646) 362-9382 Get Directions

NPPES record added: July 18, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Social Worker

About ERIC SAWYERS

This page provides the complete NPI Profile along with additional information for Eric Sawyers, a provider established in Brooklyn, New York with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1528988649 assigned on July 2026. The practitioner's primary taxonomy code is 104100000X with license number 126914 (NY). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1528988649
Provider Name
MR. ERIC CHARLES SAWYERS II LMSW
Gender
Male
Entity Type
Individual
Location Address
68 JAY ST BROOKLYN, NY 11201
Location Phone
(646) 362-9382
Mailing Address
68 JAY ST STE 620311 BROOKLYN, NY 11201
Mailing Phone
(646) 362-9382
Is Sole Proprietor?
Yes
Enumeration Date
07-18-2026
Last Update Date
07-18-2026
Code Navigator

A social worker like Eric Sawyers 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.
126914
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 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 1528988649, we treat the final digit (9) 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 81. The final step is to find the difference between that total and the next multiple of ten (90 - 81 = 9).

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
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
9
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 9 → 18 → 9 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 1 + 8 + 8 + 1 + 6 + 6 + 8 + 24 = 81

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

The next multiple of ten after 81 is 90. The difference is the calculated check digit.

90 - 81 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1528988649.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Internal Medicine
68 JAY ST, SUITE 507
BROOKLYN, NY 11201
Clinic/Center (Physical Therapy)
68 JAY ST, SUITE 507
BROOKLYN, NY 11201
Physical Therapist
68 JAY ST, STE 417
BROOKLYN, NY 11201
Counselor (Mental Health)
68 JAY ST
BROOKLYN, NY 11201
Social Worker
68 JAY ST
BROOKLYN, NY 11201
Social Worker
68 JAY ST
BROOKLYN, NY 11201
Social Worker
68 JAY ST
BROOKLYN, NY 11201
Pharmacist
68 JAY ST
BROOKLYN, NY 11201

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528988649, enumerated as an "individual" on July 18, 2026.

The provider is located at 68 JAY ST BROOKLYN, NY 11201 and the phone number is (646) 362-9382.

Social Worker with taxonomy code 104100000X.