Carlos Isais
NPI 1831271386 · Addiction (Substance Use Disorder) Counselor · Fullerton, CA
Carlos Isais is a Addiction (Substance Use Disorder) Counselor provider in Fullerton, CA (NPI 1831271386).
Provider details
- NPI number
- 1831271386
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- C051400318 (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
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
- 2006-10-20
- Last updated
- 2020-11-30
- Certified
- 2020-11-30
Frequently asked questions
- What is Carlos Isais's NPI number?
- Carlos Isais's National Provider Identifier (NPI) is 1831271386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carlos Isais's specialty?
- Carlos Isais is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Carlos Isais located?
- Carlos Isais's practice location on file with NPPES is 771 W Orangethorpe Ave, Fullerton, CA 92832-2806.
- What is Carlos Isais's phone number?
- The practice phone number listed in the NPPES registry for Carlos Isais is (714) 879-0929.
- Is Carlos Isais's NPI active?
- Yes — Carlos Isais's NPI (1831271386) is active in the NPPES registry as of the last update on 2020-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.