PAULA PEARL AHUMAREZE MSN,RN,PHN,PMHNP-BC
NPI 1821691239
Nurse Practitioner - Psychiatric/Mental Health in Los Angeles, CA

NPI Status: Active since November 18, 2020

Contact Information

3210 W ADAMS BLVD APT 107
LOS ANGELES, CA
ZIP 90018
Phone: (323) 334-7656

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

About PAULA AHUMAREZE

This page provides the complete NPI Profile along with additional information for Paula Ahumareze, a provider established in Los Angeles, California with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1821691239 assigned on November 2020. The practitioner's primary taxonomy code is 363LP0808X with license number 95038991 (CA). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1821691239
Provider Name
PAULA PEARL AHUMAREZE MSN,RN,PHN,PMHNP-BC
Gender
Female
Entity Type
Individual
Location Address
3210 W ADAMS BLVD APT 107 LOS ANGELES, CA 90018
Location Phone
(323) 334-7656
Mailing Address
3210 W ADAMS BLVD APT 107 LOS ANGELES, CA 90018
Mailing Phone
(323) 334-7656
Is Sole Proprietor?
Yes
Enumeration Date
11-18-2020
Last Update Date
03-15-2026
Code Navigator

A nurse practitioner (NP) like Paula Ahumareze 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.
95038991
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 1821691239, 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
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 2 → 4 6 → 12 → 3 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 2 + 9 + 2 + 2 + 6 + 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 1821691239.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821691239, enumerated as an "individual" on November 18, 2020.

The provider is located at 3210 W ADAMS BLVD APT 107 LOS ANGELES, CA 90018 and the phone number is (323) 334-7656.

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