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

Arvi Mallari Generoso, MD

Individual provider Internal Medicine Physician · NPI 1104104025

Arvi Mallari Generoso, MD is an Internal Medicine in Castl Rock, Washington. Qualified in 2005, 21 years ago. Offers telehealth. Licensed in Washington.

Years since qualifying
21
Licensed in
WA
In the registry since
2011
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

23 Cowlitz W St
Castl Rock, WA 98611
Phone: (360) 800-9480
Fax: (360) 800-9486
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 MD60441564 (WA)

Record details

NPI number1104104025
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2011
Last updated in NPPESSeptember 30, 2022
Certification dateSeptember 30, 2022

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)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services