John Calderon
NPI 1912195199 · Addiction (Substance Use Disorder) Counselor · Van Nuys, CA
John Calderon is a Addiction (Substance Use Disorder) Counselor provider in Van Nuys, CA (NPI 1912195199).
Provider details
- NPI number
- 1912195199
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
18 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
- 2007-10-12
- Last updated
- 2026-05-31
Frequently asked questions
- What is John Calderon's NPI number?
- John Calderon's National Provider Identifier (NPI) is 1912195199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Calderon's specialty?
- John Calderon is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Calderon located?
- John Calderon's practice location on file with NPPES is 14332 Victory Blvd, Van Nuys, CA 91401-1944.
- What is John Calderon's phone number?
- The practice phone number listed in the NPPES registry for John Calderon is (818) 989-1996.
- Is John Calderon's NPI active?
- Yes — John Calderon's NPI (1912195199) is active in the NPPES registry as of the last update on 2026-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.