BASSEY ARIKPO SYLVESTER-ETENG
NPI 1285500827
Nurse Practitioner - Psychiatric/Mental Health in Worcester, MA

NPI Status: Active since October 13, 2025

Contact Information

1077 W BOYLSTON ST
WORCESTER, MA
ZIP 01606
Phone: (774) 479-6361

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  • Individual
  • Male
  • Nurse Practitioner
  • Psychiatric/Mental Health

About BASSEY SYLVESTER-ETENG

This page provides the complete NPI Profile along with additional information for Bassey Sylvester-eteng, a provider established in Worcester, Massachusetts with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1285500827 assigned on October 2025. The practitioner's primary taxonomy code is 363LP0808X with license number RN2329052 (MA). The provider is registered as an individual and his NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1285500827
Provider Name
BASSEY ARIKPO SYLVESTER-ETENG
Gender
Male
Entity Type
Individual
Location Address
1077 W BOYLSTON ST WORCESTER, MA 01606
Location Phone
(774) 479-6361
Mailing Address
1077 W BOYLSTON ST WORCESTER, MA 01606
Mailing Phone
(774) 479-6361
Is Sole Proprietor?
Yes
Enumeration Date
10-13-2025
Last Update Date
10-13-2025
Code Navigator

A nurse practitioner (NP) like Bassey Sylvester-eteng is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Psychiatric/Mental Health

Taxonomy Code
363LP0808X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
RN2329052
License State
MA

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1285500827, 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 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
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
2
Doubled → 4
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 8 → 16 → 7 5 → 10 → 1 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 1 + 0 + 0 + 0 + 8 + 4 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1285500827.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Clinical Medical Laboratory
1077 W BOYLSTON ST
WORCESTER, MA 01606
Clinic/Center (Adult Mental Health)
1077 W BOYLSTON ST
WORCESTER, MA 01606

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285500827, enumerated as an "individual" on October 13, 2025.

The provider is located at 1077 W BOYLSTON ST WORCESTER, MA 01606 and the phone number is (774) 479-6361.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.