Gabriel Castellanos
NPI 1306671680 · Marriage & Family Therapist · Grand Terrace, CA
Gabriel Castellanos is a Marriage & Family Therapist provider in Grand Terrace, CA (NPI 1306671680).
Provider details
- NPI number
- 1306671680
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 148363 (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
1 yr 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
- 2024-09-05
- Last updated
- 2024-09-05
- Certified
- 2024-09-05
Frequently asked questions
- What is Gabriel Castellanos's NPI number?
- Gabriel Castellanos's National Provider Identifier (NPI) is 1306671680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Castellanos's specialty?
- Gabriel Castellanos is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gabriel Castellanos located?
- Gabriel Castellanos's practice location on file with NPPES is 21935 Van Buren St # A1, Grand Terrace, CA 92313-5652.
- What is Gabriel Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Castellanos is (909) 906-1023.
- Is Gabriel Castellanos's NPI active?
- Yes — Gabriel Castellanos's NPI (1306671680) is active in the NPPES registry as of the last update on 2024-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.