Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Martha Montealegre, NP

Nephrology Physician in Montebello, CA · enumerated 2019.

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

National Provider Identifier

1831737162

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Registry record

Entity type Individual (Type 1)

Name Martha Montealegre

Credential NP

Sex Female

Practice address 101 E Beverly Blvd, Montebello, CA, 90640

Phone (323) 722-7418

Enumeration date Dec 17, 2019

Last updated in NPPES Dec 17, 2019

Taxonomy & licenses

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 95013504 (CA) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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 Martha Montealegre?

The National Provider Identifier (NPI) for Martha Montealegre is 1831737162, a Type 1 (individual) record in the CMS NPPES registry.

Where does Martha Montealegre practice?

The practice location on file with NPPES is in Montebello, 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 2019-12-17.