Chris Grajeda
NPI 1558551549 · Addiction (Substance Use Disorder) Counselor · Oakland, CA
Chris Grajeda is a Addiction (Substance Use Disorder) Counselor provider in Oakland, CA (NPI 1558551549).
Provider details
- NPI number
- 1558551549
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 60824 (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
18 yrs 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
- 2007-07-26
- Last updated
- 2007-07-26
Frequently asked questions
- What is Chris Grajeda's NPI number?
- Chris Grajeda's National Provider Identifier (NPI) is 1558551549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chris Grajeda's specialty?
- Chris Grajeda is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Chris Grajeda located?
- Chris Grajeda's practice location on file with NPPES is 1319 Fruitvale Ave, Oakland, CA 94601-2927.
- What is Chris Grajeda's phone number?
- The practice phone number listed in the NPPES registry for Chris Grajeda is (510) 535-2303.
- Is Chris Grajeda's NPI active?
- Yes — Chris Grajeda's NPI (1558551549) is active in the NPPES registry as of the last update on 2007-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.