NPI Registry
View MarkdownLearn about Stedi

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.

Update your NPPES record
Individual

DR. REX CHANG MANAYAN

Active
Find providers by NPI
Individual

DR. REX CHANG MANAYAN

Active
Sole proprietor
No

Provider details

NPI number
Gender
Man
Credential
M.D.

Taxonomy

Speciality
Code
Description
License number
State
202K00000X
Phlebology Physician
67209
AZ
208600000X
Surgery Physician
G86289
CA
2086S0129X
Vascular Surgery Physician
Primary
67209
AZ
2086S0129X
Vascular Surgery Physician
DR.0059259
CO

Other

Other identifiers
Code
Description
Identifier
Issuer
State
05
—
154997
—
AZ
Enumeration date
07/13/2005
Last updated
11/13/2025
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
Product
  • Claims
  • Eligibility checks