MS. SYLVIA SZEWAN NG NP
NPI 1679076855
Nurse Practitioner - Family in West Covina, CA

NPI Status: Active since March 14, 2018

Contact Information

2707 E VALLEY BLVD STE 203
WEST COVINA, CA
ZIP 91792
Phone: (626) 667-8290

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About SYLVIA NG

This page provides the complete NPI Profile along with additional information for Sylvia Ng, a provider established in West Covina, California with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1679076855 assigned on March 2018. The practitioner's primary taxonomy code is 363LF0000X with license number 95008523 (CA). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1679076855
Provider Name
MS. SYLVIA SZEWAN NG NP
Gender
Female
Entity Type
Individual
Location Address
2707 E VALLEY BLVD STE 203 WEST COVINA, CA 91792
Location Phone
(626) 667-8290
Mailing Address
2707 E VALLEY BLVD STE 203 WEST COVINA, CA 91792
Mailing Phone
(626) 667-8290
Is Sole Proprietor?
No
Enumeration Date
03-14-2018
Last Update Date
03-14-2018
Code Navigator

A nurse practitioner (NP) like Sylvia Ng 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 Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95008523
License State
CA

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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 1679076855, 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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
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 7 → 14 → 5 0 → 0 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 0 + 7 + 1 + 2 + 8 + 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 1679076855.

Other Providers at the Same Location


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

Internal Medicine (Pulmonary Disease)
2707 E VALLEY BLVD STE 203
WEST COVINA, CA 91792

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679076855, enumerated as an "individual" on March 14, 2018.

The provider is located at 2707 E VALLEY BLVD STE 203 WEST COVINA, CA 91792 and the phone number is (626) 667-8290.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.