NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Greg G. Monaghan, M.D.

Hematology & Oncology Physician in Anacortes, WA · enumerated 2006.

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

National Provider Identifier

1295706679

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Registry record

Entity type Individual (Type 1)
Name Greg G. Monaghan
Credential M.D.
Sex Male
Practice address 2908 17th St., Anacortes, WA, 98221
Enumeration date Feb 1, 2006
Last updated in NPPES Apr 16, 2018

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License R9471 (MO) Primary
207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 04-30958 (KS) Secondary
174400000X Specialist Other Service Providers · License MD60417668 (WA) 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 1295706679 active?
Yes, as of the latest NPPES snapshot, NPI 1295706679 is active (record last updated 2018-04-16).
How do I verify Greg Monaghan's NPI record?
Cross-check NPI 1295706679 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-16.