AMANDA CRYSTAL AVALOS DNP
NPI 1366376709
Licensed Practical Nurse in Duarte, CA

NPI Status: Active since June 10, 2026

Contact Information

1500 DUARTE RD
DUARTE, CA
ZIP 91010
Phone: (626) 664-8632

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  • Individual
  • Licensed Practical Nurse

About AMANDA AVALOS

This page provides the complete NPI Profile along with additional information for Amanda Avalos, a provider established in Duarte, California operating as a Licensed Practical Nurse. The healthcare provider is registered in the NPI registry with number 1366376709 assigned on June 2026. The practitioner's primary taxonomy code is 164W00000X with license number 95039820 (CA). The provider is registered as an individual and their NPI record was last updated June 2026.

NPI
1366376709
Provider Name
AMANDA CRYSTAL AVALOS DNP
Gender
Entity Type
Individual
Location Address
1500 DUARTE RD DUARTE, CA 91010
Location Phone
(626) 664-8632
Mailing Address
14177 MOUNTAIN AVE CHINO, CA 91710
Mailing Phone
(626) 664-8632
Is Sole Proprietor?
No
Enumeration Date
06-10-2026
Last Update Date
06-10-2026
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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

Licensed Practical Nurse

Taxonomy Code
164W00000X
Type
Nursing Service Providers
License No.
95039820
License State
CA
Taxonomy Description
A licensed practical nurse with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. Requirements for education, experience, licensure, and job responsibilities vary among the states.

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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 1366376709, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
3
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
6
Unchanged
Pos 5
3
Doubled → 6
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
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 6 → 12 → 3 3 → 6 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 2 + 6 + 6 + 7 + 1 + 2 + 7 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1366376709.

Other Providers at the Same Location


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

Colon & Rectal Surgery
1500 DUARTE RD
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Surgery (Surgical Oncology)
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Anesthesiology
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Dietitian, Registered
1500 DUARTE RD
DUARTE, CA 91010
Dietitian, Registered
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DUARTE, CA 91010
Dietitian, Registered
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DUARTE, CA 91010
Pharmacist (Oncology)
1500 DUARTE RD, DEPARTMENT OF PHARMACY SERVICES
DUARTE, CA 91010
Nurse Practitioner
1500 DUARTE RD
DUARTE, CA 91010
Nurse Practitioner (Pediatrics)
1500 DUARTE RD, DPS-173, ROOM 153
DUARTE, CA 91010
Pathology (Clinical Laboratory Director, Non-physician)
1500 DUARTE RD, NORTHWEST BUILDING, ROOM 2255
DUARTE, CA 91010
Nurse Practitioner (Adult Health)
1500 DUARTE RD
DUARTE, CA 91010
Nurse Practitioner
1500 DUARTE RD
DUARTE, CA 91010
Nurse Practitioner (Family)
1500 DUARTE RD
DUARTE, CA 91010
Internal Medicine (Hematology & Oncology)
1500 DUARTE RD
DUARTE, CA 91010
Medical Genetics (Clinical Cytogenetics)
1500 DUARTE RD
DUARTE, CA 91010
Pathology (Blood Banking & Transfusion Medicine)
1500 DUARTE RD
DUARTE, CA 91010
Pathology (Clinical Laboratory Director, Non-physician)
1500 DUARTE RD
DUARTE, CA 91010
Clinical Medical Laboratory
1500 DUARTE RD, NORTHWEST BLD., ROOM 2255
DUARTE, CA 91010
Pathology (Anatomic Pathology & Clinical Pathology)
1500 DUARTE RD
DUARTE, CA 91010
Specialist (Research Study)
1500 DUARTE RD, MOB 4TH FLOOR
DUARTE, CA 91010

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1366376709, enumerated as an "individual" on June 10, 2026.

The provider is located at 1500 DUARTE RD DUARTE, CA 91010 and the phone number is (626) 664-8632.

Licensed Practical Nurse with taxonomy code 164W00000X.