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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Eric P Jaecks, MD

Hospitalist Physician in Seattle, WA · enumerated 2007.

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

National Provider Identifier

1275668931

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Registry record

Entity type Individual (Type 1)
Name Eric P Jaecks
Credential MD
Sex Male
Practice address 125 16th Ave E, Seattle, WA, 98112
Enumeration date Feb 22, 2007
Last updated in NPPES Apr 19, 2021

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD00031535 (WA) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License MD00031535 (WA) 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
8175721 Medicaid WA -

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 1275668931 active?
Yes, as of the latest NPPES snapshot, NPI 1275668931 is active (record last updated 2021-04-19).
How do I verify Eric Jaecks's NPI record?
Cross-check NPI 1275668931 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 2021-04-19.