PROGRESSIVE HEALTH OF DELAWARE
NPI 1750552535
Internal Medicine in Wilmington, DE
About Progressive Health Of Delaware NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROGRESSIVE HEALTH OF DELAWARE (NPI 1750552535) is a healthcare organization registered as an internal medicine in Wilmington, Delaware and active in the NPI registry since March 2008. The organization maintains a secondary practice location in Newark and lists Tamara Hernandez, Office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Progressive Health Of Delaware is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
20Medicare enrollment records show 20 clinicians reassign Medicare billing to Progressive Health Of Delaware, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 13 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (20)
Wilmington, DE 19810
Wilmington, DE 19810
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Zarek Donohue LLC's NPI number?
The NPI number for Zarek Donohue LLC is 1750552535. It was assigned to this organization in the NPPES registry on March 19, 2008. The provider is doing business as Progressive Health Of Delaware.
Where is Zarek Donohue LLC located?
Zarek Donohue LLC is located at 3411 Silverside Rd Ste 100, Wilmington, DE 19810. The listed phone number is (302) 543-5454.
What is Zarek Donohue LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Zarek Donohue LLC enrolled in Medicare?
Yes. Zarek Donohue LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Zarek Donohue LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 20 clinicians in 4 Medicare specialties reassign their Medicare billing to Zarek Donohue LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (12), Internal Medicine (4) and Family Practice (3). Of these, 2 practice at this address and 13 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Zarek Donohue LLC accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Zarek Donohue LLC 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 Zarek Donohue LLC was last updated on March 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Progressive Health Of Delaware · NPI 1750552535
Internal Medicine organization in Wilmington, Delaware. Organization record, active in the CMS NPPES registry since March 19, 2008.
## Identity
- **NPI:** 1750552535 (Entity type: Organization)
- **Enumerated:** March 19, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Zarek Donohue Llc
- **Organization subpart:** No
- **Authorized official:** Tamara Hernandez, OFFICE MANAGER
## Practice location
- **Address:** 3411 SILVERSIDE RD STE 100, Wilmington, DE 19810-4811
- **Phone:** (302) 543-5454 · **Fax:** (302) 327-4200
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 20 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (12), Internal Medicine (4), Family Practice (3); 2 practice at this address and 13 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1750552535) · Data from the CMS NPPES public registry.