OrganizationActive
J & N Medical Services
NPI 1881864114 · Legal Medicine · Bronx, NY
J & N Medical Services is a Legal Medicine organization in Bronx, NY (NPI 1881864114).
Provider details
- NPI number
- 1881864114
- Entity type
- Organization
- Primary specialty
- Legal MedicineOther Service Providers
- Organization subpart
- No
- Authorized official
- Ernst Ducena, Owner(718) 294-4383
- License
- 210429 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1840 Grand Concourse
Bronx, NY 10457-5502
Phone: (718) 294-4383
Fax: (718) 294-4384
Street-level locationGet directions
Mailing address
Po Box 1793
Baldwin, NY 11510-8393
Registry dates
- Enumerated
- 2008-03-03
- Last updated
- 2008-03-03
Frequently asked questions
- What is J & N Medical Services's NPI number?
- J & N Medical Services's National Provider Identifier (NPI) is 1881864114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J & N Medical Services?
- J & N Medical Services is classified in the NPPES registry as Legal Medicine (Other Service Providers).
- Where is J & N Medical Services located?
- J & N Medical Services's practice location on file with NPPES is 1840 Grand Concourse, Bronx, NY 10457-5502.
- What is J & N Medical Services's phone number?
- The practice phone number listed in the NPPES registry for J & N Medical Services is (718) 294-4383.
- Who is the authorized official for J & N Medical Services?
- The authorized official listed on J & N Medical Services's NPPES record is Ernst Ducena, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J & N Medical Services's NPI active?
- Yes — J & N Medical Services's NPI (1881864114) is active in the NPPES registry as of the last update on 2008-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.