MARGARITA GIANNIOSIS
NPI 1356802466
Internal Medicine - Pulmonary Disease in Dover, DE
About Margarita Gianniosis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARITA GIANNIOSIS (NPI 1356802466) is an individual pulmonary disease provider in Dover, Delaware, licensed in Delaware (C1-0027596) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margarita Gianniosis 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19901 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.
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 Margarita Gianniosis's NPI number?
The NPI number for Margarita Gianniosis is 1356802466. It was assigned to this individual provider in the NPPES registry on March 29, 2019.
Where is Margarita Gianniosis located?
Margarita Gianniosis practices at 640 S State St, Dover, DE 19901. The listed phone number is (302) 674-4700.
What is Margarita Gianniosis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Margarita Gianniosis enrolled in Medicare?
Yes. Margarita Gianniosis 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.
What insurance does Margarita Gianniosis accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Margarita Gianniosis 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 Margarita Gianniosis was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Margarita Gianniosis · NPI 1356802466
Pulmonary Disease physician in Dover, Delaware. Individual provider, active in the CMS NPPES registry since March 29, 2019.
## Identity
- **NPI:** 1356802466 (Entity type: Individual)
- **Enumerated:** March 29, 2019
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** C1-0027596 (Delaware)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 640 S STATE ST, Dover, DE 19901-3530
- **Phone:** (302) 674-4700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1356802466) · Data from the CMS NPPES public registry.