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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Megan Elizabeth Gillum, M.D.

Internal Medicine Physician in Seattle, WA · enumerated 2015.

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

National Provider Identifier

1710373824

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Registry record

Entity type Individual (Type 1)
Name Dr. Megan Elizabeth Gillum
Credential M.D.
Sex Female
Practice address 7500 Seward Park Ave S, Seattle, WA, 98118
Enumeration date Apr 15, 2015
Last updated in NPPES Jun 23, 2026

Taxonomy & licenses

207RH0002X Hospice and Palliative Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 61250384 (WA) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 61250384 (WA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is Megan Gillum?
Megan Gillum is registered in NPPES with the primary taxonomy of Internal Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-23.