Vernon Holm
NPI 1235441510 · Addiction (Substance Use Disorder) Counselor · San Dimas, CA
Vernon Holm is a Addiction (Substance Use Disorder) Counselor provider in San Dimas, CA (NPI 1235441510).
Provider details
- NPI number
- 1235441510
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1367 (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
15 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
- 2010-07-02
- Last updated
- 2010-07-02
Frequently asked questions
- What is Vernon Holm's NPI number?
- Vernon Holm's National Provider Identifier (NPI) is 1235441510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vernon Holm's specialty?
- Vernon Holm is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Vernon Holm located?
- Vernon Holm's practice location on file with NPPES is 323 W 2nd St, San Dimas, CA 91773-2029.
- What is Vernon Holm's phone number?
- The practice phone number listed in the NPPES registry for Vernon Holm is (909) 919-8081.
- Is Vernon Holm's NPI active?
- Yes — Vernon Holm's NPI (1235441510) is active in the NPPES registry as of the last update on 2010-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.