Individual provider · Type 1 NPI
Jill D. Felder, MD
Endocrinology, Diabetes & Metabolism Physician · Steubenville, OH
Practice location
1 Ross Park Blvd Ste G-2
Steubenville, OH 43952-2681
Fax (740) 792-4918
Mailing address
380 Summit Ave, Mso Physician Billing
Steubenville, OH 43952-2667
Other practice locations
- 146 W 5th St, East Liverpool, OH 43920-2901 · (330) 382-0165
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Nephrology Physician | 207RN0300X | MD045133L (PA) |
| Nephrology Physician | 207RN0300X | 35.0716385 (OH) |
| Endocrinology, Diabetes & Metabolism Physician Primary | 207RE0101X | 35.071638 (OH) |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | MD045133L (PA) |
| Internal Medicine Physician | 207R00000X | MD045133L (PA) |
Endocrinology, Diabetes & Metabolism Physician: An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
About NPI 1801871587
Jill D. Felder, MD's National Provider Identifier is 1801871587, issued on Dec 14, 2005. The primary taxonomy on file is Endocrinology, Diabetes & Metabolism Physician (207RE0101X), and the practice location is in Steubenville, OH. The record was last updated on Dec 11, 2025.