John Cahill, SUDCC II
NPI 1598899106 · Addiction (Substance Use Disorder) Counselor · Riverside, CA
John Cahill, SUDCC II is a Addiction (Substance Use Disorder) Counselor provider in Riverside, CA (NPI 1598899106).
Provider details
- NPI number
- 1598899106
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- SUDCC II
- Sex
- Male
- Sole proprietor
- No
- License
- 01-034424 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-03-15
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is John Cahill's NPI number?
- John Cahill's National Provider Identifier (NPI) is 1598899106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cahill's specialty?
- John Cahill is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Cahill located?
- John Cahill's practice location on file with NPPES is 2085 Rustin Ave # 5, Riverside, CA 92507-2498.
- What is John Cahill's phone number?
- The practice phone number listed in the NPPES registry for John Cahill is (951) 509-2400.
- Is John Cahill's NPI active?
- Yes — John Cahill's NPI (1598899106) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.