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

Tul Kalayanamit, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1932171527

Tul Kalayanamit, MD is an Internal Medicine in Everett, Washington. Graduated from University of North Carolina at Chapel Hill School of Medicine in 1991, 35 years ago. Practices with Optum Care Washington PLLC, a 685-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Oregon, Texas and Washington.

Years since qualifying
35
Trained at
University of North Carolina at Chapel Hill School of Medicine
Licensed in
OR, TX, WA
In the registry since
2006
Specialties on file
4
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

3901 Hoyt Ave
Everett, WA 98201-4918
Phone: (425) 339-5420
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 600 Country Club Rd Ste 100, Eugene, OR 97401-2240 — (541) 463-2390
  • 2830 Crescent Ave, Eugene, OR 97408-7397 — (541) 686-9000
  • 9709 3rd Ave Ne, Seattle, WA 98115-2062 — (206) 525-5777

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD60619971 (WA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence J6140 (TX)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence J6140 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD219676 (OR)

Record details

NPI number1932171527
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 7, 2006
Last updated in NPPESSeptember 27, 2025
Certification dateSeptember 27, 2025
Mailing addressPo Box 5127, Everett, WA 98206-5127

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Optum Care Washington Pllc — 685 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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