Deon Duffey, MBA
NPI 1619457355 · Addiction (Substance Use Disorder) Counselor · Bakersfield, CA
Deon Duffey, MBA is a Addiction (Substance Use Disorder) Counselor provider in Bakersfield, CA (NPI 1619457355).
Provider details
- NPI number
- 1619457355
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MBA
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Community Health Worker172V00000X
Other Service Providers
- Day Training/Habilitation Specialist373H00000X
Nursing Service Related Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 2001 28th StBakersfield, CA 93301-1924Phone: (661) 868-6600
- 2151 College AveBakersfield, CA 93305-4113Phone: (661) 868-8037
Registry dates
- Enumerated
- 2018-08-21
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Deon Duffey's NPI number?
- Deon Duffey's National Provider Identifier (NPI) is 1619457355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deon Duffey's specialty?
- Deon Duffey is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Deon Duffey located?
- Deon Duffey's practice location on file with NPPES is 2901 S H St, Bakersfield, CA 93304-5602.
- What is Deon Duffey's phone number?
- The practice phone number listed in the NPPES registry for Deon Duffey is (661) 398-4303.
- Is Deon Duffey's NPI active?
- Yes — Deon Duffey's NPI (1619457355) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.