DR. JONATHAN MARTINEZ DALMASI M.D.
NPI 1881093409
Internal Medicine in Stratford, NJ
About Dr. Jonathan Martinez Dalmasi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN MARTINEZ DALMASI M.D. (NPI 1881093409) is an individual internal medicine provider in Stratford, New Jersey, licensed in New Jersey (25MA10214400) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jonathan Martinez Dalmasi M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jonathan Martinez Dalmasi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hamilton, NJ 08619
- Reassigned Medicare billing, New Jersey enrollment
- 39 clinicians in this Medicare group
Franklin Square, NY 11010
- Reassigned Medicare billing, New York enrollment
- 45 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08084 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
STRATFORD, NJ 08084
STRATFORD, NJ 08084
STRATFORD, NJ 08084
STRATFORD, NJ 08084
STRATFORD, NJ 08084
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 Jonathan Martinez Dalmasi's NPI number?
The NPI number for Jonathan Martinez Dalmasi is 1881093409. It was assigned to this individual provider in the NPPES registry on August 19, 2014.
Where is Jonathan Martinez Dalmasi located?
Jonathan Martinez Dalmasi practices at 18 E Laurel Rd, Stratford, NJ 08084. The listed phone number is (856) 513-4124.
What is Jonathan Martinez Dalmasi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jonathan Martinez Dalmasi enrolled in Medicare?
Yes. Jonathan Martinez Dalmasi is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jonathan Martinez Dalmasi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Martinez Dalmasi reassigns Medicare benefits to 2 organizations: First Docs LLC (Hamilton, NJ) and Lagrangeville Medical PC (Franklin Square, NY). 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 Jonathan Martinez Dalmasi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jonathan Martinez Dalmasi was last updated on January 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.