MS. MARY ELLEN RYAN FNP
NPI 1003108747
Nurse Practitioner - Family in Yonkers, NY
About Ms. Mary Ellen Ryan Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY ELLEN RYAN FNP (NPI 1003108747) is an individual family provider in Yonkers, New York, licensed in New York (F336650-1) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Mary Ellen Ryan Fnp 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 Reassignment
Medicare enrollment records show Mary Ellen Ryan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kingston, NY 12401
- Reassigned Medicare billing, New York enrollment
- 15 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 10701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Mary Ellen Ryan's NPI number?
The NPI number for Mary Ellen Ryan is 1003108747. It was assigned to this individual provider in the NPPES registry on May 13, 2011.
Where is Mary Ellen Ryan located?
Mary Ellen Ryan practices at 919 Bdway, Yonkers, NY 10701. The listed phone number is (914) 968-1900.
What is Mary Ellen Ryan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Ellen Ryan enrolled in Medicare?
Yes. Mary Ellen Ryan 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 organization bills Medicare for Mary Ellen Ryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ellen Ryan reassigns Medicare benefits to Nysarc Inc. Ulster, Greene, Putnam Counties Chapter (Kingston, NY). The 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 Mary Ellen Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Ellen Ryan was last updated on May 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Ms. Mary Ellen Ryan, FNP · NPI 1003108747
Family physician in Yonkers, New York. Individual provider, active in the CMS NPPES registry since May 13, 2011.
## Identity
- **NPI:** 1003108747 (Entity type: Individual)
- **Enumerated:** May 13, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F336650-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 919 BDWAY, Yonkers, NY 10701-1206
- **Phone:** (914) 968-1900
## 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:** Nysarc Inc. Ulster, Greene, Putnam Counties Chapter (NPI 1164467007, Kingston, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** May 13, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1003108747) · Data from the CMS NPPES public registry.