Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Eladio Pereira, MD

Internal Medicine Physician in Nogales, AZ · enumerated 2006.

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

National Provider Identifier

1356318810

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Registry record

Entity type Individual (Type 1)

Name Dr. Eladio Pereira

Credential MD

Sex Male

Practice address 1852 N Mastick Way, Mariposa Community Health Center, Nogales, AZ, 85621

Phone (520) 281-1550

Fax (520) 281-1112

Enumeration date Mar 3, 2006

Last updated in NPPES May 26, 2022

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 16163 (AZ) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 026617 (GA) Secondary

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

Other identifiers

Identifier	Type	State	Issuer
254350	Medicaid	AZ	-

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 Eladio Pereira?

The National Provider Identifier (NPI) for Eladio Pereira is 1356318810, a Type 1 (individual) record in the CMS NPPES registry.

Where does Eladio Pereira practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-26.