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

Keith B Welker, MD

Individual provider Specialist · NPI 1306832068

Keith B Welker, MD is an Otolaryngology in Butler, Pennsylvania. Graduated from Pennsylvania State University College of Medicine in 1991, 35 years ago. Practices with Ear Nose and Throat Associates of Butler, Ltd, a 4-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
35
Trained at
Pennsylvania State University College of Medicine
Licensed in
PA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

901 E Brady St
Butler, PA 16001-4648
Phone: (724) 282-1737
Fax: (724) 282-2288
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence MD043242L (PA)

Record details

NPI number1306832068
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 27, 2005
Last updated in NPPESJuly 14, 2010
Mailing address901 E Brady St, Butler, PA 16001-4648

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Ear Nose And Throat Associates Of Butler, Ltd — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Butler