Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Individual
MR. JOSEPH JOSHUA GREENSTEIN
Active
Individual
MR. JOSEPH JOSHUA GREENSTEIN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
RPH
Taxonomy
Speciality
Code
Description
License number
State
183500000X
Pharmacist
17651
CO
183500000X
Pharmacist
Primary
85778
CA
Other
Enumeration date
10/25/2010
Last updated
05/02/2026
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