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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Edward S Chen, M.D.

Pulmonary Disease Physician in Baltimore, MD · enumerated 2006.

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

National Provider Identifier

1508816919

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Registry record

Entity type Individual (Type 1)
Name Edward S Chen
Credential M.D.
Sex Male
Practice address 5501 Hopkins Bayview Cir, Baltimore, MD, 21224
Enumeration date May 10, 2006
Last updated in NPPES Feb 5, 2013

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License D52468 (MD) Primary
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
231000700 Medicaid MD -

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

Is NPI 1508816919 active?
Yes, as of the latest NPPES snapshot, NPI 1508816919 is active (record last updated 2013-02-05).
How do I verify Edward Chen's NPI record?
Cross-check NPI 1508816919 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-02-05.