APRIL GUSTAFSON
NPI 1265269377
Nurse Practitioner - Psychiatric/Mental Health in Riverside, CA

NPI Status: Active since September 14, 2024

Contact Information

5887 BROCKTON AVE
RIVERSIDE, CA
ZIP 92506
Phone: (951) 907-4183

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

About APRIL GUSTAFSON

This page provides the complete NPI Profile along with additional information for April Gustafson, a provider established in Riverside, California with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1265269377 assigned on September 2024. The practitioner's primary taxonomy code is 363LP0808X with license number 95031850 (CA). The provider is registered as an individual and her NPI record was last updated January 2026.

NPI
1265269377
Provider Name
APRIL GUSTAFSON
Gender
Female
Entity Type
Individual
Location Address
5887 BROCKTON AVE RIVERSIDE, CA 92506
Location Phone
(951) 907-4183
Mailing Address
5887 BROCKTON AVE RIVERSIDE, CA 92506
Mailing Phone
(951) 907-4183
Is Sole Proprietor?
Yes
Enumeration Date
09-14-2024
Last Update Date
01-05-2026
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A nurse practitioner (NP) like April Gustafson 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.
95031850
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 1265269377, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
2
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 2 → 4 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 4 + 6 + 1 + 8 + 3 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1265269377.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Psychologist
5887 BROCKTON AVE, RIVERSIDE PSYCHIATRIC MEDICAL GROUP STE A
RIVERSIDE, CA 92506
Social Worker (Clinical)
5887 BROCKTON AVE, SUITE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
RIVERSIDE, CA 92506
Marriage & Family Therapist
5887 BROCKTON AVE, SUITE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
RIVERSIDE, CA 92506
Psychiatry & Neurology (Psychiatry)
5887 BROCKTON AVE, SUITE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
RIVERSIDE, CA 92506
Marriage & Family Therapist
5887 BROCKTON AVE, SUITE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
RIVERSIDE, CA 92506
Psychologist
5887 BROCKTON AVE, SUITE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
RIVERSIDE, CA 92506
Clinical Neuropsychologist
5887 BROCKTON AVE, RIVERSIDE PSYCHIATRIC MEDICAL GROUP STE A
RIVERSIDE, CA 92506
Psychiatry & Neurology (Psychiatry)
5887 BROCKTON AVE, SUITE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
RIVERSIDE, CA 92506
Physical Therapist
5887 BROCKTON AVE, SUITE B
RIVERSIDE, CA 92506
Psychiatry & Neurology (Psychiatry)
5887 BROCKTON AVE, SUITE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
RIVERSIDE, CA 92506
Psychiatry & Neurology (Child & Adolescent Psychiatry)
5887 BROCKTON AVE
RIVERSIDE, CA 92506
Psychologist
5887 BROCKTON AVE, SUITE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
RIVERSIDE, CA 92506
Clinic/Center (Mental Health (Including Community Mental Health Center))
5887 BROCKTON AVE, STE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
RIVERSIDE, CA 92506
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
5887 BROCKTON AVE, SUITE A
RIVERSIDE, CA 92506
Clinic/Center (Mental Health (Including Community Mental Health Center))
5887 BROCKTON AVE, SUITE A
RIVERSIDE, CA 92506
Psychiatry & Neurology (Psychiatry)
5887 BROCKTON AVE, SUITE B
RIVERSIDE, CA 92506
Nurse Practitioner (Psychiatric/Mental Health)
5887 BROCKTON AVE
RIVERSIDE, CA 92506
Counselor (Mental Health)
5887 BROCKTON AVE
RIVERSIDE, CA 92506
Nurse Practitioner (Psychiatric/Mental Health)
5887 BROCKTON AVE
RIVERSIDE, CA 92506

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265269377, enumerated as an "individual" on September 14, 2024.

The provider is located at 5887 BROCKTON AVE RIVERSIDE, CA 92506 and the phone number is (951) 907-4183.

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