NPI Registry
Contact usSign up free
Find providers by NPI
Individual

WILLIAM SCHNARR

Active
Sole proprietor

Provider details

NPI number
Gender
Man
Credential
MD

Contact information

Practice address
300 1ST CAPITOL DR, SAINT CHARLES, MO 63301-2844
(636) 947-5000
(636) 947-5090
Mailing address
1836 LACKLAND HILL PKWY, ATTN: CREDENTIALING OFFICE, SAINT LOUIS, MO 63146-3572
(314) 989-0300

Taxonomy

Speciality
Code
Description
License number
State
207RC0200X
Critical Care Medicine (Internal Medicine) Physician
33507
MO
207RP1001X
Pulmonary Disease Physician
Primary
33507
MO

Other

Enumeration date
06/05/2006
Last updated
09/11/2025
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