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

Dr. Howard Leland Wong, MD

Individual provider Psychiatry Physician · NPI 1376734566

Dr. Howard Leland Wong, MD is a Psychiatry in Leavenworth, Washington. Qualified in 2007, 19 years ago. Practices with Providence Health and Services - Washington, a 49-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Texas and Washington.

Years since qualifying
19
Licensed in
CA, TX, WA
In the registry since
2007
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

820 Cedar St
Leavenworth, WA 98826-1212
Phone: (360) 322-8254
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2901 Squalicum Pkwy, Bellingham, WA 98225-1851 — (360) 788-6993

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence MD60900164 (WA)
Psychiatry Physician Taxonomy 2084P0800X · Licence N9149 (TX)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence N9149 (TX)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence A141645 (CA)

Record details

NPI number1376734566
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 5, 2007
Last updated in NPPESFebruary 7, 2025
Certification dateFebruary 7, 2025

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Providence Health And Services - Washington — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount