MARIANNA DILOYAN CRNP
NPI 1285187260
Nurse Practitioner - Adult Health in Philadelphia, PA
About Marianna Diloyan Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANNA DILOYAN CRNP (NPI 1285187260) is an individual adult health provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP016276) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
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 and accepts Medicare assignment
Marianna Diloyan Crnp 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 Marianna Diloyan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Levittown, PA 19057
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Mercer Bucks Medical Associates PC
- 59 clinicians in this Medicare group
Hamilton, NJ 08619
- Reassigned Medicare billing, Pennsylvania enrollment
- 36 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 19114 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.
PHILADELPHIA, PA 19114
PHILADELPHIA, PA 19114
PHILADELPHIA, PA 19114
PHILADELPHIA, PA 19114
PHILADELPHIA, PA 19114
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 Marianna Diloyan's NPI number?
The NPI number for Marianna Diloyan is 1285187260. It was assigned to this individual provider in the NPPES registry on July 26, 2016.
Where is Marianna Diloyan located?
Marianna Diloyan practices at 9501 Roosevelt Blvd Suite 206, Philadelphia, PA 19114. The listed phone number is (215) 671-8900.
What is Marianna Diloyan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Marianna Diloyan enrolled in Medicare?
Yes. Marianna Diloyan 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 Marianna Diloyan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marianna Diloyan reassigns Medicare benefits to 2 organizations: Mercer Bucks Medical Associates, P.C. (Levittown, PA) and First Docs LLC (Hamilton, 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 Marianna Diloyan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marianna Diloyan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Marianna Diloyan 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 Marianna Diloyan was last updated on April 14, 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.
# Marianna Diloyan, CRNP · NPI 1285187260
Adult Health physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 26, 2016.
## Identity
- **NPI:** 1285187260 (Entity type: Individual)
- **Enumerated:** July 26, 2016
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** SP016276 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9501 ROOSEVELT BLVD, SUITE 206, Philadelphia, PA 19114-1025
- **Phone:** (215) 671-8900 · **Fax:** (215) 671-1272
## 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): Mercer Bucks Medical Associates, P.C. (NPI 1952485971, Levittown, PA); First Docs LLC (NPI 1154936227, Hamilton, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 14, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1285187260) · Data from the CMS NPPES public registry.