JOSE DIAZ
NPI 1588060586
Nurse Practitioner - Acute Care in New York, NY
About Jose Diaz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSE DIAZ (NPI 1588060586) is an individual acute care provider in New York, New York, licensed in New York (430920) and active in the NPI registry since November 2014. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jose Diaz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Jose Diaz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Teaneck, NJ 07666
- Reassigned Medicare billing, New Jersey enrollment
- 233 clinicians in this Medicare group
Teaneck, NJ 07666
- Reassigned Medicare billing, New Jersey enrollment
- 2 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 10016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEW YORK, NY 10016
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 Jose Diaz's NPI number?
The NPI number for Jose Diaz is 1588060586. It was assigned to this individual provider in the NPPES registry on November 18, 2014.
Where is Jose Diaz located?
Jose Diaz practices at 545 1st Ave Greenberg Hall, Suite C-124, New York, NY 10016. The listed phone number is (646) 501-4266.
What is Jose Diaz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Jose Diaz enrolled in Medicare?
Yes. Jose Diaz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jose Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jose Diaz reassigns Medicare benefits to 3 organizations: Excelcare Medical Associates, PA (Teaneck, NJ), Holy Name Health Physicians (Teaneck, NJ) and New York University (Boynton Beach, FL). 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 Jose Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jose Diaz accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Jose Diaz 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 Jose Diaz was last updated on November 1, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Jose Diaz · NPI 1588060586
Acute Care physician in New York, New York. Individual provider, active in the CMS NPPES registry since November 18, 2014.
## Identity
- **NPI:** 1588060586 (Entity type: Individual)
- **Enumerated:** November 18, 2014
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 430920 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 545 1ST AVE, GREENBERG HALL, SUITE C-124, New York, NY 10016-6401
- **Phone:** (646) 501-4266
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Excelcare Medical Associates, PA (NPI 1992736300, Teaneck, NJ); Holy Name Health Physicians (NPI 1194395269, Teaneck, NJ); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 1, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1588060586) · Data from the CMS NPPES public registry.