William Myrvold
NPI 1467157412 · Addiction (Substance Use Disorder) Counselor · Covina, CA
William Myrvold is a Addiction (Substance Use Disorder) Counselor provider in Covina, CA (NPI 1467157412).
Provider details
- NPI number
- 1467157412
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 16033 (CA)
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
3 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2023-03-31
- Last updated
- 2023-03-31
- Certified
- 2023-03-31
Frequently asked questions
- What is William Myrvold's NPI number?
- William Myrvold's National Provider Identifier (NPI) is 1467157412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Myrvold's specialty?
- William Myrvold is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Myrvold located?
- William Myrvold's practice location on file with NPPES is 4626 N Grand Ave, Covina, CA 91724-2055.
- What is William Myrvold's phone number?
- The practice phone number listed in the NPPES registry for William Myrvold is (626) 331-5316.
- Is William Myrvold's NPI active?
- Yes — William Myrvold's NPI (1467157412) is active in the NPPES registry as of the last update on 2023-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.