John Wasielewski, RADT
NPI 1376024117 · Addiction (Substance Use Disorder) Counselor · Santa Cruz, CA
John Wasielewski, RADT is a Addiction (Substance Use Disorder) Counselor provider in Santa Cruz, CA (NPI 1376024117).
Provider details
- NPI number
- 1376024117
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADT
- Sex
- Male
- Sole proprietor
- No
- License
- R1319310818 (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
7 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
- 2018-08-28
- Last updated
- 2018-08-28
Frequently asked questions
- What is John Wasielewski's NPI number?
- John Wasielewski's National Provider Identifier (NPI) is 1376024117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wasielewski's specialty?
- John Wasielewski is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Wasielewski located?
- John Wasielewski's practice location on file with NPPES is 200 7th Ave Ste 150, Santa Cruz, CA 95062-4669.
- What is John Wasielewski's phone number?
- The practice phone number listed in the NPPES registry for John Wasielewski is (831) 462-1060.
- Is John Wasielewski's NPI active?
- Yes — John Wasielewski's NPI (1376024117) is active in the NPPES registry as of the last update on 2018-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.