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.

IndividualActive

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

Addiction (Substance Use Disorder) CounselorPrimary101YA0400X
Behavioral Health & Social Service Providers
Community Health Worker172V00000X
Other Service Providers
Day Training/Habilitation Specialist373H00000X
Nursing Service Related Providers

Profile Score

Established profile(70/100 index)

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

2901 S H St

Bakersfield, CA 93304-5602

Phone: (661) 398-4303

Fax: (661) 398-4306

Street-level locationGet directions

More CA providers

Mailing address

808 Jeffries St

Shafter, CA 93263-3547

Additional practice locations (2)

2001 28th St
Bakersfield, CA 93301-1924
Phone: (661) 868-6600
2151 College Ave
Bakersfield, CA 93305-4113
Phone: (661) 868-8037

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.