NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Maria Carmen Allende

Infectious Disease Physician in Gaithersburg, MD · enumerated 2012 · practices at Pan Asian Volunteer Health Clinic.

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

National Provider Identifier

1245500370

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Registry record

Entity type Individual (Type 1)
Name Dr. Maria Carmen Allende
Sex Female
Practice address Gaithersburg, MD, 20878
Enumeration date Jan 5, 2012
Last updated in NPPES Jan 5, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License D72230 (MD) Primary
207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License 0101054167 (VA) Secondary

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.

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Frequently asked questions

How do I verify Maria Allende's NPI record?
Cross-check NPI 1245500370 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1245500370 active?
Yes, as of the latest NPPES snapshot, NPI 1245500370 is active (record last updated 2012-01-05).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-05.