NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Walter E Baumann M.D. , Inc

Urology Physician in Okmulgee, OK · enumerated 2008 · authorized official Walter Baumann, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1881853984

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Walter E Baumann M.D. , Inc
Practice address 1214 S Belmont Ave, Okmulgee, OK, 74447
Fax (918) 756-4611
Enumeration date Jun 3, 2008
Last updated in NPPES Oct 14, 2009

Taxonomy & classification

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 10254 (OK) Primary

Authorized official

Name Walter Baumann
Title President

Other identifiers

Identifier Type State Issuer
100189280A Medicaid OK -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Walter E Baumann M.D. , Inc?
The NPI for Walter E Baumann M.D. , Inc is 1881853984, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Walter E Baumann M.D. , Inc?
NPPES lists Walter Baumann (President) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-10-14.