John Catania
NPI 1841674983 · Addiction (Substance Use Disorder) Counselor · Covina, CA
John Catania is a Addiction (Substance Use Disorder) Counselor provider in Covina, CA (NPI 1841674983).
Provider details
- NPI number
- 1841674983
- 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
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-07-18
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is John Catania's NPI number?
- John Catania's National Provider Identifier (NPI) is 1841674983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Catania's specialty?
- John Catania is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Catania located?
- John Catania's practice location on file with NPPES is 223 E Rowland St, Covina, CA 91723-3147.
- What is John Catania's phone number?
- The practice phone number listed in the NPPES registry for John Catania is (626) 332-3145.
- Is John Catania's NPI active?
- Yes — John Catania's NPI (1841674983) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.