DEENA M RYAN APRN
NPI 1053766238
Nurse Practitioner - Family in Barrington, NH
About Deena M Ryan Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEENA M RYAN APRN (NPI 1053766238) is an individual family provider in Barrington, New Hampshire, licensed in New Hampshire (057725-23) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with York Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Deena M Ryan Aprn 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 Deena Ryan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
York, ME 03909
- Reassigned Medicare billing, Maine enrollment
- 347 clinicians in this Medicare group
Kennebunk, ME 04043
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Southern Maine Health Care
- 253 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
York Hospital
Acute Care Hospitals · York, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03825 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BARRINGTON, NH 03825
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 Deena Ryan's NPI number?
The NPI number for Deena Ryan is 1053766238. It was assigned to this individual provider in the NPPES registry on April 26, 2016. The provider is also known as Deena M Muniz.
Where is Deena Ryan located?
Deena Ryan practices at 8 Century Pines Dr Suite 2, Barrington, NH 03825. The listed phone number is (603) 664-2135.
What is Deena Ryan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Deena Ryan enrolled in Medicare?
Yes. Deena 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 organizations bill Medicare for Deena Ryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deena Ryan reassigns Medicare benefits to 2 organizations: York Hospital (York, ME) and Webber Hospital Association (Kennebunk, ME). 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 Deena Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deena Ryan accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Taro Health list Deena Ryan 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.
Is Deena Ryan affiliated with any hospitals?
According to CMS data, Deena Ryan is affiliated with York Hospital.
When was this NPI record last updated?
The NPPES record for Deena Ryan was last updated on June 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.