CATHRYN ROSE WESTRA FNP
NPI 1689448490
Nurse Practitioner - Family in Davidson, NC

NPI Status: Active since November 13, 2023

Contact Information

127 S MAIN ST
DAVIDSON, NC
ZIP 28036
Phone: (704) 892-7211

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About CATHRYN WESTRA

This page provides the complete NPI Profile along with additional information for Cathryn Westra, a provider established in Davidson, North Carolina with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1689448490 assigned on November 2023. The practitioner's primary taxonomy code is 363LF0000X with license number 5019147 (NC). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1689448490
Provider Name
CATHRYN ROSE WESTRA FNP
Gender
Female
Entity Type
Individual
Location Address
127 S MAIN ST DAVIDSON, NC 28036
Location Phone
(704) 892-7211
Mailing Address
122 SAINT ALBANS LN STE B DAVIDSON, NC 28036
Mailing Phone
(305) 318-7923
Is Sole Proprietor?
No
Enumeration Date
11-13-2023
Last Update Date
11-19-2025
Code Navigator

A nurse practitioner (NP) like Cathryn Westra 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.
5019147
License State
NC

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1163WC0200XNursing Service Providers

Registered Nurse
Critical Care Medicine

317588 (NC)

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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 1689448490, 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 80. The final step is to find the difference between that total and the next multiple of ten (80 - 80 = 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 8 → 16 → 7 4 → 8 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 8 + 4 + 1 + 6 + 4 + 1 + 8 + 24 = 80

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

The next multiple of ten after 80 is 80. The difference is the calculated check digit.

80 - 80 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1689448490.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Pharmacy
127 S MAIN ST, BOX 279
DAVIDSON, NC 28036
Pharmacist
127 S MAIN ST
DAVIDSON, NC 28036
Pharmacist
127 S MAIN ST
DAVIDSON, NC 28036
Pharmacist
127 S MAIN ST
DAVIDSON, NC 28036
Pharmacist
127 S MAIN ST
DAVIDSON, NC 28036
Pharmacist
127 S MAIN ST
DAVIDSON, NC 28036
Nurse Practitioner (Family)
127 S MAIN ST
DAVIDSON, NC 28036
Nurse Practitioner (Family)
127 S MAIN ST
DAVIDSON, NC 28036
Nurse Practitioner (Family)
127 S MAIN ST
DAVIDSON, NC 28036
Nurse Practitioner (Family)
127 S MAIN ST
DAVIDSON, NC 28036
Pharmacist
127 S MAIN ST
DAVIDSON, NC 28036
Nurse Practitioner (Family)
127 S MAIN ST
DAVIDSON, NC 28036

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689448490, enumerated as an "individual" on November 13, 2023.

The provider is located at 127 S MAIN ST DAVIDSON, NC 28036 and the phone number is (704) 892-7211.

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