Jonathan Castejon
NPI 1013867506 · Addiction (Substance Use Disorder) Counselor · Chicago, IL
Jonathan Castejon is a Addiction (Substance Use Disorder) Counselor provider in Chicago, IL (NPI 1013867506).
Provider details
- NPI number
- 1013867506
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- CADC-45266 (IL)
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
Under 1 yr in 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
- 2026-02-02
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is Jonathan Castejon's NPI number?
- Jonathan Castejon's National Provider Identifier (NPI) is 1013867506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Castejon's specialty?
- Jonathan Castejon is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jonathan Castejon located?
- Jonathan Castejon's practice location on file with NPPES is 171 W Oak St Apt 11e, Chicago, IL 60610-6818.
- What is Jonathan Castejon's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Castejon is (773) 807-1330.
- Is Jonathan Castejon's NPI active?
- Yes — Jonathan Castejon's NPI (1013867506) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.