Sidia Castillo
NPI 1962029488 · Addiction (Substance Use Disorder) Counselor · Oakland, CA
Sidia Castillo is a Addiction (Substance Use Disorder) Counselor provider in Oakland, CA (NPI 1962029488).
Provider details
- NPI number
- 1962029488
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
6 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
Mailing address
Registry dates
- Enumerated
- 2020-06-30
- Last updated
- 2022-07-18
- Certified
- 2022-07-18
Frequently asked questions
- What is Sidia Castillo's NPI number?
- Sidia Castillo's National Provider Identifier (NPI) is 1962029488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidia Castillo's specialty?
- Sidia Castillo is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Sidia Castillo located?
- Sidia Castillo's practice location on file with NPPES is 3209 Galindo St, Oakland, CA 94601-2507.
- What is Sidia Castillo's phone number?
- The practice phone number listed in the NPPES registry for Sidia Castillo is (510) 881-5921.
- Is Sidia Castillo's NPI active?
- Yes — Sidia Castillo's NPI (1962029488) is active in the NPPES registry as of the last update on 2022-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.