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Douglass John Wacker, C.P.O.

Prosthetist in Houston, TX · enumerated 2009 · practices at Muilenburg Prosthetics, Inc..

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

National Provider Identifier

1790927192

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Registry record

Entity type Individual (Type 1)
Name Douglass John Wacker
Credential C.P.O.
Sex Male
Practice address 3900 La Branch St, Houston, TX, 77004
Phone (713) 524-3949
Fax (713) 524-3915
Enumeration date Mar 31, 2009
Last updated in NPPES Nov 30, 2016

Taxonomy & licenses

224P00000X Prosthetist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 85 (TX) Primary
222Z00000X Orthotist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 85 (TX) Secondary

Other identifiers

Identifier Type State Issuer
PO0012 Medicaid TX -

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.

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Frequently asked questions

What is the NPI number for Douglass Wacker?
The National Provider Identifier (NPI) for Douglass Wacker is 1790927192, a Type 1 (individual) record in the CMS NPPES registry.
Where does Douglass Wacker practice?
The practice location on file with NPPES is in Houston, TX. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-11-30.