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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Peter U Shen, M.D.

Hematology (Pathology) Physician in Chantilly, VA · enumerated 2006 · practices at Quest Diagnostics Nichols Institute, Inc..

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

National Provider Identifier

1629042841

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Registry record

Entity type Individual (Type 1)
Name Dr. Peter U Shen
Credential M.D.
Sex Male
Practice address 14225 Newbrook Dr, Chantilly, VA, 20151
Enumeration date Feb 14, 2006
Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

207ZH0000X Hematology (Pathology) Physician Allopathic & Osteopathic Physicians · License 39600 (CO) Primary
207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License 39600 (CO) Secondary
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

Is NPI 1629042841 active?
Yes — as of the latest NPPES snapshot, NPI 1629042841 is active (record last updated 2025-09-11).
How do I verify Peter Shen's NPI record?
Cross-check NPI 1629042841 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 2025-09-11.