Active NPI
Deon L Duffey, MBA
- Addiction (Substance Use Disorder) Counselor
- Bakersfield, CA
National Provider Identifier
1619457355
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- Practice address
- 2901 S H St
Bakersfield, CA 93304-5602 - Phone
- (661) 398-4303
- Fax
- (661) 398-4306
- NPI assigned
- Aug 21, 2018
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Community Health Worker | 172V00000X | |||
| Day Training/Habilitation Specialist | 373H00000X | |||
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | Primary |
Addresses
Primary practice location
2901 S H St
Bakersfield, CA 93304-5602
Mailing address
808 Jeffries St
Shafter, CA 93263-3547
Phone (661) 565-7588
Other practice location 1
2001 28th St
Bakersfield, CA 93301-1924
Phone (661) 868-6600
Other practice location 2
2151 College Ave
Bakersfield, CA 93305-4113
Phone (661) 868-8037
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Master of Business Administration
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1534809600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748908800000",
"number": "1619457355",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "808 JEFFRIES ST",
"city": "SHAFTER",
"state": "CA",
"postal_code": "932633547",
"telephone_number": "661-565-7588"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2901 S H ST",
"city": "BAKERSFIELD",
"state": "CA",
"postal_code": "933045602",
"telephone_number": "661-398-4303",
"fax_number": "661-398-4306"
}
],
"practiceLocations": [
{
"address_1": "2001 28th St",
"address_purpose": "LOCATION",
"city": "Bakersfield",
"state": "CA",
"postal_code": "933011924",
"country_code": "US",
"telephone_number": "661-868-6600",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2151 College Ave",
"address_purpose": "LOCATION",
"city": "Bakersfield",
"state": "CA",
"postal_code": "933054113",
"country_code": "US",
"telephone_number": "661-868-8037",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DUFFEY",
"first_name": "DEON",
"middle_name": "L",
"credential": "MBA",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-08-21",
"last_updated": "2025-06-03",
"certification_date": "2025-06-03",
"status": "A"
},
"taxonomies": [
{
"code": "172V00000X",
"taxonomy_group": "",
"desc": "Community Health Worker",
"state": null,
"license": null,
"primary": false
},
{
"code": "373H00000X",
"taxonomy_group": "",
"desc": "Day Training/Habilitation Specialist",
"state": null,
"license": null,
"primary": false
},
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Bakersfield, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.