Alexander Chavez-Siles
NPI 1043976046 · Mental Health Counselor · Santa Ana, CA
Alexander Chavez-Siles is a Mental Health Counselor provider in Santa Ana, CA (NPI 1043976046).
Provider details
- NPI number
- 1043976046
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 155855 (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
4 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
- 2021-11-14
- Last updated
- 2025-06-30
- Certified
- 2025-06-30
Frequently asked questions
- What is Alexander Chavez-Siles's NPI number?
- Alexander Chavez-Siles's National Provider Identifier (NPI) is 1043976046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Chavez-Siles's specialty?
- Alexander Chavez-Siles is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Alexander Chavez-Siles located?
- Alexander Chavez-Siles's practice location on file with NPPES is 1650 E 4th St Ste 101, Santa Ana, CA 92701-5159.
- What is Alexander Chavez-Siles's phone number?
- The practice phone number listed in the NPPES registry for Alexander Chavez-Siles is (714) 525-8509.
- Is Alexander Chavez-Siles's NPI active?
- Yes — Alexander Chavez-Siles's NPI (1043976046) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.