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Christopher Duff, BCBA
NPI 1346758364 · Behavior Analyst · Oakland, CA
Christopher Duff, BCBA is a Behavior Analyst provider in Oakland, CA (NPI 1346758364).
Provider details
- NPI number
- 1346758364
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Male
- Sole proprietor
- No
- License
- 1-17-28469 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
400 29th St Ste 204
Oakland, CA 94609-3547
Phone: (510) 703-8951
Street-level locationGet directions
Mailing address
1516 Liberty St
El Cerrito, CA 94530-2226
Registry dates
- Enumerated
- 2018-01-11
- Last updated
- 2018-01-11
Frequently asked questions
- What is Christopher Duff's NPI number?
- Christopher Duff's National Provider Identifier (NPI) is 1346758364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Duff's specialty?
- Christopher Duff is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Christopher Duff located?
- Christopher Duff's practice location on file with NPPES is 400 29th St Ste 204, Oakland, CA 94609-3547.
- What is Christopher Duff's phone number?
- The practice phone number listed in the NPPES registry for Christopher Duff is (510) 703-8951.
- Is Christopher Duff's NPI active?
- Yes — Christopher Duff's NPI (1346758364) is active in the NPPES registry as of the last update on 2018-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.