Sigifredo Tijerina
NPI 1821193426 · Addiction (Substance Use Disorder) Counselor · Santa Ana, CA
Sigifredo Tijerina is a Addiction (Substance Use Disorder) Counselor provider in Santa Ana, CA (NPI 1821193426).
Provider details
- NPI number
- 1821193426
- 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
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
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
- 2006-09-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sigifredo Tijerina's NPI number?
- Sigifredo Tijerina's National Provider Identifier (NPI) is 1821193426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sigifredo Tijerina's specialty?
- Sigifredo Tijerina is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Sigifredo Tijerina located?
- Sigifredo Tijerina's practice location on file with NPPES is 1200 N Main St Ste 100b, Santa Ana, CA 92701-3630.
- What is Sigifredo Tijerina's phone number?
- The practice phone number listed in the NPPES registry for Sigifredo Tijerina is (714) 480-6650.
- Is Sigifredo Tijerina's NPI active?
- Yes — Sigifredo Tijerina's NPI (1821193426) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.