NPI Registry
Contact usSign up free
Find providers by NPI
Individual

MR. DAVID ALLEN DUFFIELD

Active
Sole proprietor
No

Provider details

NPI number
Gender
Man
Credential
LCDCI

Contact information

Practice address
9401 SOUTHWEST FWY, HOUSTON, TX 77074-1407
(713) 970-3304
Mailing address
9401 SOUTHWEST FWY, HOUSTON, TX 77074-1407
(713) 970-3304

Taxonomy

Speciality
Code
Description
License number
State
101YA0400X
Addiction (Substance Use Disorder) Counselor
Primary
17183
TX
101YA0400X
Addiction (Substance Use Disorder) Counselor
Primary
46648
TX

Other

Enumeration date
07/03/2023
Last updated
01/30/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us
Product
  • Claims
  • Eligibility checks
  • EDI platform