IndividualActive
Magen Castellanos
NPI 1659954261 · Behavior Technician · Alameda, CA
Magen Castellanos is a Behavior Technician provider in Alameda, CA (NPI 1659954261).
Provider details
- NPI number
- 1659954261
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1025 Atlantic Ave
Alameda, CA 94501-1189
Phone: (510) 268-8120
Street-level locationGet directions
Mailing address
16100 Maubert Ave
San Leandro, CA 94578-2132
Registry dates
- Enumerated
- 2021-04-30
- Last updated
- 2021-04-30
- Certified
- 2021-04-30
Frequently asked questions
- What is Magen Castellanos's NPI number?
- Magen Castellanos's National Provider Identifier (NPI) is 1659954261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Magen Castellanos's specialty?
- Magen Castellanos is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Magen Castellanos located?
- Magen Castellanos's practice location on file with NPPES is 1025 Atlantic Ave, Alameda, CA 94501-1189.
- What is Magen Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Magen Castellanos is (510) 268-8120.
- Is Magen Castellanos's NPI active?
- Yes — Magen Castellanos's NPI (1659954261) is active in the NPPES registry as of the last update on 2021-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.