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

Mr. Ronald Mark Korwald, ADDICTIONOLOGIST

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1275769879

Mr. Ronald Mark Korwald, ADDICTIONOLOGIST is an Addiction (Substance Use Disorder) Counselor in Belmont, California. Registered with an NPI since 2009.

In the registry since
2009

Practice location Address checks out

400 Harbor Blvd Bldg C
Belmont, CA 94002-4047
Phone: (650) 802-6429
Fax: (650) 802-6440
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1275769879
Entity typeIndividual (Type 1)
GenderMale
Credentials ADDICTIONOLOGIST
Sole proprietorNo
NPI enumeratedJune 9, 2009
Last updated in NPPESJune 9, 2009

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