Marianna Diloyan, CRNP
NPI 1285187260 · Adult Health Nurse Practitioner · Philadelphia, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianna Diloyan, CRNP is a Adult Health Nurse Practitioner provider in Philadelphia, PA (NPI 1285187260).
Provider details
- NPI number
- 1285187260
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN618691 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-26
- Last updated
- 2017-04-14
Frequently asked questions
- What is Marianna Diloyan's NPI number?
- Marianna Diloyan's National Provider Identifier (NPI) is 1285187260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianna Diloyan's specialty?
- Marianna Diloyan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marianna Diloyan located?
- Marianna Diloyan's practice location on file with NPPES is 9501 Roosevelt Blvd, Philadelphia, PA 19114-1025.
- What is Marianna Diloyan's phone number?
- The practice phone number listed in the NPPES registry for Marianna Diloyan is (215) 671-8900.
- Does Marianna Diloyan accept Medicare?
- Marianna Diloyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianna Diloyan's NPI active?
- Yes — Marianna Diloyan's NPI (1285187260) is active in the NPPES registry as of the last update on 2017-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.