Ronald Korwald, ADDICTIONOLOGIST
NPI 1275769879 · Addiction (Substance Use Disorder) Counselor · Belmont, CA
Ronald Korwald, ADDICTIONOLOGIST is a Addiction (Substance Use Disorder) Counselor provider in Belmont, CA (NPI 1275769879).
Provider details
- NPI number
- 1275769879
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- ADDICTIONOLOGIST
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-09
- Last updated
- 2009-06-09
Frequently asked questions
- What is Ronald Korwald's NPI number?
- Ronald Korwald's National Provider Identifier (NPI) is 1275769879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Korwald's specialty?
- Ronald Korwald is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Ronald Korwald located?
- Ronald Korwald's practice location on file with NPPES is 400 Harbor Blvd, Belmont, CA 94002-4047.
- What is Ronald Korwald's phone number?
- The practice phone number listed in the NPPES registry for Ronald Korwald is (650) 802-6429.
- Is Ronald Korwald's NPI active?
- Yes — Ronald Korwald's NPI (1275769879) is active in the NPPES registry as of the last update on 2009-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.