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

Marianne Calnan

Individual provider Internal Medicine Physician · NPI 1942146063

Marianne Calnan is an Internal Medicine in Bellingham, Washington. Qualified in 2005, 21 years ago. Practices with Post Acute Medical PLLC, a 401-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
21
Licensed in
WA
In the registry since
2026

Practice location Address checks out

2219 Rimland Dr Ste 301
Bellingham, WA 98226-8759
Phone: (253) 922-4027
Fax: (844) 222-0800
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 70106178 (WA)

Record details

NPI number1942146063
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 29, 2026
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Post Acute Medical Pllc — 401 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Bellingham