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Jeffrey Matthew Douglass, MD

Gastroenterology Physician in Tualatin, OR · enumerated 2006.

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

National Provider Identifier

1487611984

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Registry record

Entity type Individual (Type 1)
Name Jeffrey Matthew Douglass
Credential MD
Sex Male
Practice address 19250 Sw 90th Ave, Tualatin, OR, 97062
Phone (503) 692-3750
Fax (503) 691-2324
Enumeration date Apr 27, 2006
Last updated in NPPES Nov 28, 2023

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License MD23825 (OR) 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
1487611984 Medicaid WA -
286435 Medicaid OR -

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

What is the NPI number for Jeffrey Douglass?
The National Provider Identifier (NPI) for Jeffrey Douglass is 1487611984, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jeffrey Douglass practice?
The practice location on file with NPPES is in Tualatin, OR. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-28.