John Ilonummi, RADT
NPI 1417593864 · Addiction (Substance Use Disorder) Counselor · Stockton, CA
John Ilonummi, RADT is a Addiction (Substance Use Disorder) Counselor provider in Stockton, CA (NPI 1417593864).
Provider details
- NPI number
- 1417593864
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADT
- Sex
- Male
- Sole proprietor
- No
- License
- 390017AN (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
6 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
- 2019-11-20
- Last updated
- 2019-11-20
Frequently asked questions
- What is John Ilonummi's NPI number?
- John Ilonummi's National Provider Identifier (NPI) is 1417593864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ilonummi's specialty?
- John Ilonummi is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Ilonummi located?
- John Ilonummi's practice location on file with NPPES is 1222 Monaco Ct Ste 28, Stockton, CA 95207-6742.
- What is John Ilonummi's phone number?
- The practice phone number listed in the NPPES registry for John Ilonummi is (209) 644-6328.
- Is John Ilonummi's NPI active?
- Yes — John Ilonummi's NPI (1417593864) is active in the NPPES registry as of the last update on 2019-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.