Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Madeline Nazario, MD

Psychiatry Physician in Fresno, CA · enumerated 2019.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1841837366

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Registry record

Entity type Individual (Type 1)

Name Madeline Nazario

Credential MD

Sex Female

Practice address 4411 E Cesar Chavez Blvd # 319, Fresno, CA, 93702

Phone (559) 600-2382

Fax (559) 475-7866

Enumeration date Dec 3, 2019

Last updated in NPPES May 28, 2026

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License A206161 (CA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Madeline Nazario?

The National Provider Identifier (NPI) for Madeline Nazario is 1841837366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Madeline Nazario practice?

The practice location on file with NPPES is in Fresno, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-28.