Dr. William Neal Duffy, MD
Dr. William Neal Duffy, MD is an Internal Medicine Physician in Conshohocken, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.
- Licensed in
- PA
- In the registry since
- 2006
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
161 Washington St Ste 1550Conshohocken, PA 19428
Phone: (610) 200-0250
Fax: (610) 200-0253
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence MD060436L (PA) |
|---|
Record details
| NPI number | 1538108055 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | June 6, 2006 |
| Last updated in NPPES | March 18, 2026 |
| Certification date | March 18, 2026 |
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