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

Brian G B Gaster, OD

Individual provider Optometrist · NPI 1922099639

Brian G B Gaster, OD is an Optometry in Washington, Pennsylvania. Graduated from Pennsylvania College of Optometry in 1999, 27 years ago. Practices with Alexander Chang MD PC, a 9-clinician group and accepts Medicare assignment. Licensed in Nevada and Pennsylvania.

Years since qualifying
27
Trained at
Pennsylvania College of Optometry
Licensed in
NV, PA
In the registry since
2005
Specialties on file
2
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

750 E Beau St
Washington, PA 15301-6661
Phone: (724) 228-2982
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 898 (NV)
Optometrist Taxonomy 152W00000X · Licence OEG000418 (PA)

Record details

NPI number1922099639
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedNovember 2, 2005
Last updated in NPPESJanuary 17, 2022
Certification dateJanuary 17, 2022
Mailing address9725 Phoenician Ave, Las Vegas, NV 89147-8337

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 1999 (27 years in practice)
Group practice Alexander Chang Md Pc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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