Christopher Aranzaso
NPI 1417491341 · Addiction (Substance Use Disorder) Counselor · Oakland, CA
Christopher Aranzaso is a Addiction (Substance Use Disorder) Counselor provider in Oakland, CA (NPI 1417491341).
Provider details
- NPI number
- 1417491341
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
9 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
- 2016-12-12
- Last updated
- 2016-12-12
Frequently asked questions
- What is Christopher Aranzaso's NPI number?
- Christopher Aranzaso's National Provider Identifier (NPI) is 1417491341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Aranzaso's specialty?
- Christopher Aranzaso is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Christopher Aranzaso located?
- Christopher Aranzaso's practice location on file with NPPES is 9442 International Blvd, Oakland, CA 94603-1444.
- What is Christopher Aranzaso's phone number?
- The practice phone number listed in the NPPES registry for Christopher Aranzaso is (510) 413-3501.
- Is Christopher Aranzaso's NPI active?
- Yes — Christopher Aranzaso's NPI (1417491341) is active in the NPPES registry as of the last update on 2016-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.