MRS. SUMMER BECKETT DAVIES RN, MSN, APRN
NPI 1851945356
Nurse Practitioner - Acute Care in Port Jefferson Station, NY
About Mrs. Summer Beckett Davies Rn, Msn, Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SUMMER BECKETT DAVIES RN, MSN, APRN (NPI 1851945356) is an individual acute care provider in Port Jefferson Station, New York, licensed in New York (F432320-01) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS, is affiliated with St Charles Hospital, and is a graduate of Other (2019).
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
Mrs. Summer Beckett Davies Rn, Msn, 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 Summer Davies reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Smithtown, NY 11787
- Reassigned Medicare billing, New York enrollment
- 11 clinicians in this Medicare group
West Sayville, NY 11796
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Chs Physician Partners PC
- 944 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Charles Hospital
Acute Care Hospitals · Port Jefferson, NYGood Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11776 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Summer Davies's NPI number?
The NPI number for Summer Davies is 1851945356. It was assigned to this individual provider in the NPPES registry on August 1, 2019.
Where is Summer Davies located?
Summer Davies practices at 5225 Nesconset Hwy Ste 23, Port Jefferson Station, NY 11776. The listed phone number is (631) 473-8880.
What is Summer Davies's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Summer Davies enrolled in Medicare?
Yes. Summer Davies 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 Summer Davies's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Summer Davies reassigns Medicare benefits to 2 organizations: Millennium Medical Professionals, PLLC (Smithtown, NY) and Chs Physician Partners, P.C (West Sayville, NY). 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 Summer Davies's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Summer Davies affiliated with any hospitals?
According to CMS data, Summer Davies is affiliated with St Charles Hospital and Good Samaritan Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Summer Davies was last updated on December 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Mrs. Summer Beckett Davies, RN, MSN, APRN · NPI 1851945356
Acute Care physician in Port Jefferson Station, New York. Individual provider, active in the CMS NPPES registry since August 1, 2019.
## Identity
- **NPI:** 1851945356 (Entity type: Individual)
- **Enumerated:** August 1, 2019
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** F432320-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 5225 NESCONSET HWY STE 23, Port Jefferson Station, NY 11776-2058
- **Phone:** (631) 473-8880
## 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): Millennium Medical Professionals, PLLC (NPI 1114364510, Smithtown, NY); Chs Physician Partners, P.C (NPI 1679823512, West Sayville, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** December 31, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1851945356) · Data from the CMS NPPES public registry.