NPI Portal NPI Lookup & Verification

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

Dr. Dennis Allen Falls, M.D.,

Pulmonary Diagnostics Registered Respiratory Therapist in Las Vegas, NV · enumerated 2007 · practices at Nevada Pulmonary Diagnostics and Sleep Disorders.

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

National Provider Identifier

1376668988

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Registry record

Entity type Individual (Type 1)
Name Dr. Dennis Allen Falls
Credential M.D.,
Sex Male
Practice address Las Vegas, NV, 89128
Fax (702) 212-4620
Enumeration date Mar 20, 2007
Last updated in NPPES Jul 9, 2007

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

Taxonomy & licenses

2279P1004X Pulmonary Diagnostics Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License RC753 (NV) 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.

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Frequently asked questions

How do I verify Dennis Falls's NPI record?
Cross-check NPI 1376668988 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1376668988 active?
Yes, as of the latest NPPES snapshot, NPI 1376668988 is active (record last updated 2007-07-09).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.