NPI Registry
Learn 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

MATTHEW RETTIG

Active
Find providers by NPI
Individual

MATTHEW RETTIG

Active
Sole proprietor
Yes

Provider details

NPI number
Gender
Man
Credential
MD

Taxonomy

Speciality
Code
Description
License number
State
207RH0003X
Hematology & Oncology Physician
Primary
A52586
CA
207RX0202X
Medical Oncology Physician
A52586
CA
208800000X
Urology Physician
A52586
CA

Other

Other identifiers
Code
Description
Identifier
Issuer
State
05
—
00A525860
—
CA
Enumeration date
09/20/2006
Last updated
01/09/2020
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
  • EDI platform