Maria Almendra Castillo
NPI 1740155662 · Addiction (Substance Use Disorder) Counselor · San Leandro, CA
Maria Almendra Castillo is a Addiction (Substance Use Disorder) Counselor provider in San Leandro, CA (NPI 1740155662).
Provider details
- NPI number
- 1740155662
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 22768 (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
Under 1 yr in 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
- 2025-10-09
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Maria Almendra Castillo's NPI number?
- Maria Almendra Castillo's National Provider Identifier (NPI) is 1740155662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Almendra Castillo's specialty?
- Maria Almendra Castillo is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Maria Almendra Castillo located?
- Maria Almendra Castillo's practice location on file with NPPES is 2035 Fairmont Drive, San Leandro, CA 94578.
- What is Maria Almendra Castillo's phone number?
- The practice phone number listed in the NPPES registry for Maria Almendra Castillo is (510) 346-7836.
- Is Maria Almendra Castillo's NPI active?
- Yes — Maria Almendra Castillo's NPI (1740155662) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.