Individual
MR. WILLIAM RALPH SEBASTIAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
RPH
Taxonomy
Speciality
Code
Description
License number
State
183500000X
Pharmacist
13352
GA
1835N1003X
Nutrition Support Pharmacist
13352
GA
1835P1200X
Pharmacotherapy Pharmacist
13352
GA
1835P1300X
Psychiatric Pharmacist
Primary
13352
GA
Other
Enumeration date
10/10/2006
Last updated
09/11/2025
Update your record
If you believe information in your NPPES record is inaccurate, or if you wish to update or deactivate your NPI, you can do so directly with CMS at https://nppes.cms.hhs.gov.
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up