Sergio Islas
NPI 1457644783 · Marriage & Family Therapist · Apple Valley, CA
Sergio Islas is a Marriage & Family Therapist provider in Apple Valley, CA (NPI 1457644783).
Provider details
- NPI number
- 1457644783
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 155501 (CA)
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
15 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
- 2011-05-19
- Last updated
- 2025-06-05
- Certified
- 2025-06-05
Frequently asked questions
- What is Sergio Islas's NPI number?
- Sergio Islas's National Provider Identifier (NPI) is 1457644783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Islas's specialty?
- Sergio Islas is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sergio Islas located?
- Sergio Islas's practice location on file with NPPES is 17800 US Highway 18, Apple Valley, CA 92307-1221.
- What is Sergio Islas's phone number?
- The practice phone number listed in the NPPES registry for Sergio Islas is (760) 242-6336.
- Is Sergio Islas's NPI active?
- Yes — Sergio Islas's NPI (1457644783) is active in the NPPES registry as of the last update on 2025-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.