JOHN J MESSINA M.D
NPI 1922186311
Specialist in Elmwood Park, NJ
About John J Messina M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN J MESSINA M.D (NPI 1922186311) is an individual specialist in Elmwood Park, New Jersey, licensed in New Jersey (25MA05366500) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John J Messina M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show John Messina reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmwood Park, NJ 07407
- Reassigned Medicare billing, New Jersey enrollment
- 4 clinicians in this Medicare group
Paterson, NJ 07503
- Reassigned Medicare billing, New Jersey enrollment
- 317 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELMWOOD PARK, NJ 07407
ELMWOOD PARK, NJ 07407
ELMWOOD PARK, NJ 07407
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Messina's NPI number?
The NPI number for John Messina is 1922186311. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is John Messina located?
John Messina practices at 1 Broadway Suite 203, Elmwood Park, NJ 07407. The listed phone number is (972) 569-6250.
What is John Messina's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is John Messina enrolled in Medicare?
Yes. John Messina is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Messina's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Messina reassigns Medicare benefits to 2 organizations: Pediatric Cardiology Associates PC (Elmwood Park, NJ) and St Josephs Medical Group PC (Paterson, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Messina's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Messina accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list John Messina as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Messina was last updated on May 2, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John J Messina, M.D · NPI 1922186311
Specialist provider in Elmwood Park, New Jersey. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1922186311 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** 25MA05366500 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BROADWAY, SUITE 203, Elmwood Park, NJ 07407-1842
- **Phone:** (972) 569-6250 · **Fax:** (973) 569-6270
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Pediatric Cardiology Associates PC (NPI 1295873255, Elmwood Park, NJ); St Josephs Medical Group PC (NPI 1205425519, Paterson, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** May 2, 2017
- **Other identifiers:** Medicaid 5152101 (NJ); Medicare UPIN 724215SN7 (NJ); Medicare PIN E4496 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1922186311) · Data from the CMS NPPES public registry.