Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Oussama Moussan, MD

Individual provider Gastroenterology Physician · NPI 1467426171

Oussama Moussan, MD is a Gastroenterology in Tacoma, Washington. Qualified in 1982, 44 years ago. Practices with Washington Gastroenterology PLLC, a 143-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
44
Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3209 S 23rd St Ste #340
Tacoma, WA 98405-1602
Phone: (253) 272-8148
Fax: (253) 404-0506
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD00033213 (WA)

Record details

NPI number1467426171
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 17, 2006
Last updated in NPPESApril 7, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice Washington Gastroenterology Pllc — 143 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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