OrganizationActive
Joseph M. Duffy MD PA
NPI 1891806956 · Family Medicine Physician · Wayne, NJ
Joseph M. Duffy MD PA is a Family Medicine Physician organization in Wayne, NJ (NPI 1891806956).
Provider details
- NPI number
- 1891806956
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joseph Duffy, President(973) 942-0200
- License
- MA 056567 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
220 Hamburg Tpke
Suite 14
Wayne, NJ 07470-2132
Phone: (973) 942-0200
Fax: (973) 942-0211
Approximate (ZIP-level) locationGet directions
Mailing address
220 Hamburg Tpke
Wayne, NJ 07470-2110
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2008-04-10
Frequently asked questions
- What is Joseph M. Duffy MD PA's NPI number?
- Joseph M. Duffy MD PA's National Provider Identifier (NPI) is 1891806956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joseph M. Duffy MD PA?
- Joseph M. Duffy MD PA is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph M. Duffy MD PA located?
- Joseph M. Duffy MD PA's practice location on file with NPPES is 220 Hamburg Tpke, Wayne, NJ 07470-2132.
- What is Joseph M. Duffy MD PA's phone number?
- The practice phone number listed in the NPPES registry for Joseph M. Duffy MD PA is (973) 942-0200.
- Who is the authorized official for Joseph M. Duffy MD PA?
- The authorized official listed on Joseph M. Duffy MD PA's NPPES record is Joseph Duffy, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joseph M. Duffy MD PA's NPI active?
- Yes — Joseph M. Duffy MD PA's NPI (1891806956) is active in the NPPES registry as of the last update on 2008-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.