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

Alan C. Sun, MD

Individual provider Internal Medicine Physician · NPI 1104076843

Alan C. Sun, MD is an Internal Medicine in Longview, Washington. Graduated from Temple University School of Medicine in 2007, 19 years ago. Practices with Valley Medical Group-Renton, a 422-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California, Massachusetts, Pennsylvania and Washington.

Years since qualifying
19
Trained at
Temple University School of Medicine
Licensed in
CA, MA, PA, WA
In the registry since
2008
Specialties on file
5
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

1615 Delaware St
Longview, WA 98632-2367
Phone: (360) 501-3601
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 400 S 43rd St, Renton, WA 98055-5714 — (425) 228-3440
  • 101 W 8th Ave, Spokane, WA 99204-2307 — (509) 474-3260

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD60138073 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD60138073 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD437935 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A116779 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 253441 (MA)

Record details

NPI number1104076843
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 30, 2008
Last updated in NPPESApril 6, 2021
Certification dateApril 6, 2021
Mailing address3600 Lind Ave Sw, Suite 100 Attn: Credentialing, Renton, WA 98057

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Valley Medical Group-Renton — 422 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Longview