TARA ANN DAVIS RN
NPI 1457233181
Registered Nurse - Oncology in Los Angeles, CA

NPI Status: Active since July 23, 2025

Contact Information

127 S SAN VICENTE BLVD
LOS ANGELES, CA
ZIP 90048
Phone: (310) 423-6313
Fax: (424) 314-8777

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  • Individual
  • Female
  • Registered Nurse
  • Oncology

About TARA DAVIS

This page provides the complete NPI Profile along with additional information for Tara Davis, a provider established in Los Angeles, California with a medical specialization in Registered Nurse, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1457233181 assigned on July 2025. The practitioner's primary taxonomy code is 163WX0200X with license number 95374077 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1457233181
Provider Name
TARA ANN DAVIS RN
Gender
Female
Entity Type
Individual
Location Address
127 S SAN VICENTE BLVD LOS ANGELES, CA 90048
Location Phone
(310) 423-6313
Location Fax
(424) 314-8777
Mailing Address
PO BOX 1380 BUNA, TX 77612
Mailing Phone
(310) 423-6313
Mailing Fax
(424) 314-8777
Is Sole Proprietor?
No
Enumeration Date
07-23-2025
Last Update Date
07-23-2025
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A registered nurse (RN) like Tara Davis coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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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

Registered Nurse Oncology

Taxonomy Code
163WX0200X
Type
Nursing Service Providers
License No.
95374077
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 1457233181, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 4 + 3 + 6 + 1 + 1 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1457233181.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Acute Care)
127 S SAN VICENTE BLVD, A-3600
LOS ANGELES, CA 90048
Nurse Practitioner (Acute Care)
127 S SAN VICENTE BLVD, SUITE A3600
LOS ANGELES, CA 90048
Thoracic Surgery (Cardiothoracic Vascular Surgery)
127 S SAN VICENTE BLVD, SUITE A3100
LOS ANGELES, CA 90048
Pharmacist
127 S SAN VICENTE BLVD, 2400
LOS ANGELES, CA 90048
Pharmacist
127 S SAN VICENTE BLVD, A2400
LOS ANGELES, CA 90048
Nurse Practitioner
127 S SAN VICENTE BLVD, A3100
LOS ANGELES, CA 90048
Pharmacist
127 S SAN VICENTE BLVD, SUITE A2400
LOS ANGELES, CA 90048
Pharmacist
127 S SAN VICENTE BLVD, SUITE 2403
LOS ANGELES, CA 90048
Pharmacist
127 S SAN VICENTE BLVD, SUITE A2403
LOS ANGELES, CA 90048
Pharmacist
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Nurse Practitioner (Family)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Internal Medicine (Cardiovascular Disease)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Psychiatry & Neurology (Neurocritical Care)
127 S SAN VICENTE BLVD, SUITE A6600
LOS ANGELES, CA 90048
Specialist
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Nurse Practitioner (Gerontology)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Nurse Practitioner (Adult Health)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Pharmacist
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Nurse Practitioner (Family)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Student in an Organized Health Care Education/Training Program
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Internal Medicine (Cardiovascular Disease)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457233181, enumerated as an "individual" on July 23, 2025.

The provider is located at 127 S SAN VICENTE BLVD LOS ANGELES, CA 90048 and the phone number is (310) 423-6313.

Registered Nurse with taxonomy code 163WX0200X and a focus in Oncology.