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

Dr. William Howard Anderson, MD

Individual provider Allergy & Immunology Physician · NPI 1629031752

Dr. William Howard Anderson, MD is an Allergy & Immunology Physician in Bellingham, Washington. Works from 3 locations. Licensed in Washington.

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

See every abbreviation used in this directory →

Practice location Address checks out

3130 Ellis St
Bellingham, WA 98225-1904
Phone: (425) 339-5412
Fax: (360) 363-4750
Show map & directions

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

Additional practice locations (2)

  • 4545 Cordata Pkwy Ste 1c, Bellingham, WA 98226 — (360) 738-2200
  • 9709 3rd Ave Ne, Seattle, WA 98115-2062 — (206) 329-1760

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence MD00031780 (WA)

Record details

NPI number1629031752
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESJuly 14, 2025
Certification dateJuly 14, 2025

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