Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Brian Bieker, OD

Individual provider Optometrist · NPI 1508964032

Dr. William Brian Bieker, OD is an Optometrist in McAllen, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

423 W Nolana
McAllen, TX 78504
Phone: (956) 631-3366
Fax: (956) 687-4952
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 02123T (TX)

Record details

NPI number1508964032
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJanuary 3, 2011
Mailing address423 West Nolana, McAllen, TX 78504

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