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

Louis S Felder, MD

Individual provider Otolaryngology Physician · NPI 1083682637

Louis S Felder, MD is an Otolaryngology in Pittsburgh, Pennsylvania. Graduated from New York Medical College in 1989, 37 years ago. Practices with Allegheny Clinic, a 2,300-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania and West Virginia.

Years since qualifying
37
Trained at
New York Medical College
Licensed in
PA, WV
In the registry since
2006
Specialties on file
2
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

5140 Liberty Ave Ste 102
Pittsburgh, PA 15224-2215
Phone: (412) 681-2300
Fax: (412) 681-6959
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3000 Mon Health Medical Park Dr Ste 3203, Morgantown, WV 26505-1170 — (304) 285-3370

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence MD050918L (PA)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 30156 (WV)

Record details

NPI number1083682637
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2006
Last updated in NPPESJanuary 19, 2021
Certification dateJanuary 19, 2021

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 1989 (37 years in practice)
Group practice Allegheny Clinic — 2300 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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