Johnnell Alva
NPI 1992536296 · Addiction (Substance Use Disorder) Counselor · San Jose, CA
Johnnell Alva is a Addiction (Substance Use Disorder) Counselor provider in San Jose, CA (NPI 1992536296).
Provider details
- NPI number
- 1992536296
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- 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
1 yr 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
- 2024-08-09
- Last updated
- 2024-08-09
- Certified
- 2024-08-08
Frequently asked questions
- What is Johnnell Alva's NPI number?
- Johnnell Alva's National Provider Identifier (NPI) is 1992536296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnnell Alva's specialty?
- Johnnell Alva is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Johnnell Alva located?
- Johnnell Alva's practice location on file with NPPES is 2202 N 1st St, San Jose, CA 95131-2007.
- What is Johnnell Alva's phone number?
- The practice phone number listed in the NPPES registry for Johnnell Alva is (408) 538-0880.
- Is Johnnell Alva's NPI active?
- Yes — Johnnell Alva's NPI (1992536296) is active in the NPPES registry as of the last update on 2024-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.