NPI Registry
Contact usSign up free
Find providers by NPI
Individual

DR. BARRETT A. JOHNSTON

Active
Sole proprietor
No

Provider details

NPI number
Gender
Man
Credential
M.D.

Contact information

Practice address
8017 PICARDY AVE, BATON ROUGE, LA 70809-3538
(225) 769-3636
(225) 771-8047
Mailing address
8017 PICARDY AVE, BATON ROUGE, LA 70809-3538
(225) 769-3636
(225) 771-8047

Taxonomy

Speciality
Code
Description
License number
State
207L00000X
Anesthesiology Physician
231723
MA
207LP2900X
Pain Medicine (Anesthesiology) Physician
Primary
204474
LA

Other

Other identifiers
Code
Description
Identifier
Issuer
State
05
1500569
LA
Enumeration date
07/24/2007
Last updated
08/27/2025
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