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Joshua Duffy, DC
NPI 1538363338 · Chiropractor · Hawthorne, NJ
Joshua Duffy, DC is a Chiropractor provider in Hawthorne, NJ (NPI 1538363338).
Provider details
- NPI number
- 1538363338
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- 38MC00607700 (NJ)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(89/100 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
219 Lafayette Ave
Hawthorne, NJ 07506-1904
Phone: (973) 423-9100
Fax: (973) 423-1339
Street-level locationGet directions
Mailing address
1021 Cumberland Ct
Mahwah, NJ 07430-1358
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joshua Duffy's NPI number?
- Joshua Duffy's National Provider Identifier (NPI) is 1538363338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Duffy's specialty?
- Joshua Duffy is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Joshua Duffy located?
- Joshua Duffy's practice location on file with NPPES is 219 Lafayette Ave, Hawthorne, NJ 07506-1904.
- What is Joshua Duffy's phone number?
- The practice phone number listed in the NPPES registry for Joshua Duffy is (973) 423-9100.
- Is Joshua Duffy's NPI active?
- Yes — Joshua Duffy's NPI (1538363338) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.