MADELINE NAZARIO MD
NPI 1841837366
Psychiatry & Neurology - Psychiatry in Fresno, CA

NPI Status: Active since December 03, 2019

Contact Information

4411 E CESAR CHAVEZ BLVD # 319
FRESNO, CA
ZIP 93702
Phone: (559) 600-2382
Fax: (559) 475-7866

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Psychiatry

About MADELINE NAZARIO

This page provides the complete NPI Profile along with additional information for Madeline Nazario, a provider established in Fresno, California with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1841837366 assigned on December 2019. The practitioner's primary taxonomy code is 2084P0800X with license number A206161 (CA). The provider is registered as an individual and her NPI record was last updated May 2026.

NPI
1841837366
Provider Name
MADELINE NAZARIO MD
Gender
Female
Entity Type
Individual
Location Address
4411 E CESAR CHAVEZ BLVD # 319 FRESNO, CA 93702
Location Phone
(559) 600-2382
Location Fax
(559) 475-7866
Mailing Address
400 W MINERAL KING AVE VISALIA, CA 93291
Mailing Phone
(559) 624-2000
Is Sole Proprietor?
No
Enumeration Date
12-03-2019
Last Update Date
05-28-2026
Code Navigator

A psychiatrist like Madeline Nazario are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

Location Map

Secondary Locations

  • 400 W Mineral King Ave
    Visalia, CA 93291
    (559) 624-2000

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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
A206161
License State
CA
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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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 1841837366, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
6
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 4 → 8 8 → 16 → 7 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 1 + 6 + 3 + 1 + 4 + 3 + 1 + 2 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1841837366.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Community Health Worker
4411 E CESAR CHAVEZ BLVD # 319
FRESNO, CA 93702
Licensed Vocational Nurse
4411 E CESAR CHAVEZ BLVD # 319
FRESNO, CA 93702
Licensed Vocational Nurse
4411 E CESAR CHAVEZ BLVD # 319, 4411 E. CESAR CHAVEZ BLVD #319
FRESNO, CA 93702
Psychiatry & Neurology (Psychiatry)
4411 E CESAR CHAVEZ BLVD # 319
FRESNO, CA 93702
Psychiatry & Neurology (Psychiatry)
4411 E CESAR CHAVEZ BLVD # 319
FRESNO, CA 93702
Community Health Worker
4411 E CESAR CHAVEZ BLVD # 319
FRESNO, CA 93702
Day Training/Habilitation Specialist
4411 E CESAR CHAVEZ BLVD # 319
FRESNO, CA 93702

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841837366, enumerated as an "individual" on December 03, 2019.

The provider is located at 4411 E CESAR CHAVEZ BLVD # 319 FRESNO, CA 93702 and the phone number is (559) 600-2382.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.