MEDICARE: WILLIAM N DUFFY MD

Medicare Provider Information

Scope of Practice

The following information about the specialty of the provider is available:

#	Taxonomy Code	Taxonomy	License Number	License Number State
1	207R00000X	Internal Medicine Physician	MD060436L	PA

Other Identifiers

#	Provider Identifier	Provider Identifier Type	Provider Identifier State	Provider Identifier Issuer
1	MEDICAID ID Found: Get Medicaid Details using Online Medicaid Verification Program

General Provider Information

NPI Number	:	1538108055
Entity Type Code	:	Individual
Provider Name (Legal Business Name)	:	WILLIAM N DUFFY MD

Provider Business Mailing Address
First Line	:	1001 CHESTERBROOK BLVD
Second Line	:	3RD FL
City	:	BERWYN
State	:	PA
Zip	:	19312
Country	:	US
Telephone Number	:	610-576-7515
Fax Number	:	610-576-7546

Provider Business Practice Location Address
First Line	:	1001 CHESTERBROOK BLVD FL 3
Second Line	:
City	:	BERWYN
State	:	PA
Zip	:	19312-3805
Country	:	US
Telephone Number	:	610-576-7515
Fax Number	:	610-576-7546

Authorized Official
Title or Position	:
Name	:
Credential	:
Telephone Number	:

Provider Enumeration Date	:	06/06/2006
Last Update Date	:	07/21/2022

Similar Medicare Providers

1215902937 — SIVA RAMACHANDRAN MD
Practice Location Address:

1001 CHESTERBROOK BLVD FL 3
BERWYN, PA
19312-3805

Practice Phone: 610-576-7600
Practice Fax:

1154398816 — ANTJE L GREENFIELD MD
Practice Location Address:

1001 CHESTERBROOK BLVD
BERWYN, PA
19312-3805

Practice Phone: 610-576-7500
Practice Fax: 610-576-7551

1407815905 — DAVID ROSE M.D.
Practice Location Address:

1001 CHESTERBROOK BLVD
BERWYN, PA
19312-3805

Practice Phone: 610-576-7500
Practice Fax: 610-576-7705

1477515815 — RONALD BRUCE BARNETT MD
Practice Location Address:

1001 CHESTERBROOK BLVD
BERWYN, PA
19312-3805

Practice Phone: 610-576-7500
Practice Fax:

1295774503 — HEATHER L LOCKNER DO
Practice Location Address:

1001 CHESTERBROOK BLVD
BERWYN, PA
19312-3805

Practice Phone: 610-576-7515
Practice Fax:

1508894510 — ET-TSU CHEN MD
Practice Location Address:

1001 CHESTERBROOK BLVD , ABRAMSON CANCER CENTER AT VALLEY FORGE
BERWYN, PA
19312-3805

Practice Phone: 610-576-7500
Practice Fax:

Directions to “ WILLIAM N DUFFY MD” Practice Location

Language	Start Address	Practice Location

These directions are for planning purposes only. You may find that construction projects, traffic, or other events may cause road conditions to differ from the map results.

Copyright © 2007-2026 (Powered by Swiss Vault Engine), all rights reserved. HIPAA liability, trademark, document use and software licensing rules apply. All registered trademarks, used in the content, are the property of their owners. Your interactions with this site are in accordance with our Terms of Use and Privacy Policy.