MRS. CHELSEA M SAYLES FNP-BC, RN
NPI 1538600655
Nurse Practitioner - Family in Rome, NY
About Mrs. Chelsea M Sayles Fnp-bc, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHELSEA M SAYLES FNP-BC, RN (NPI 1538600655) is an individual family provider in Rome, New York, licensed in New York (351999) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Oneida Health Hospital, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
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. Chelsea M Sayles Fnp-bc, Rn 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
3Medicare enrollment records show Chelsea Sayles reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Whitesboro, NY 13492
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Oneida, NY 13421
- Reassigned Medicare billing, New York enrollment
- 48 clinicians in this Medicare group
Syracuse, NY 13203
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Emergency Care Services Of New York PC
- 240 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 4
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.
Oneida Health Hospital
Acute Care Hospitals · Oneida, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13440 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.
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 Chelsea Sayles's NPI number?
The NPI number for Chelsea Sayles is 1538600655. It was assigned to this individual provider in the NPPES registry on March 9, 2017.
Where is Chelsea Sayles located?
Chelsea Sayles practices at 1500 N James St, Rome, NY 13440. The listed phone number is (315) 338-7184.
What is Chelsea Sayles's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Chelsea Sayles enrolled in Medicare?
Yes. Chelsea Sayles 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 Chelsea Sayles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Sayles reassigns Medicare benefits to 3 organizations: Matthew Sanchez Family Health Np Walk-In Services, PLLC (Whitesboro, NY), Oneida Medical Practice, PC (Oneida, NY) and Emergency Care Services Of New York, P.C. (Syracuse, 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 Chelsea Sayles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chelsea Sayles affiliated with any hospitals?
According to CMS data, Chelsea Sayles is affiliated with Oneida Health Hospital.
When was this NPI record last updated?
The NPPES record for Chelsea Sayles was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Chelsea M Sayles, FNP-BC, RN · NPI 1538600655
Family physician in Rome, New York. Individual provider, active in the CMS NPPES registry since March 9, 2017.
## Identity
- **NPI:** 1538600655 (Entity type: Individual)
- **Enumerated:** March 9, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 351999 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 N JAMES ST, Rome, NY 13440-2844
- **Phone:** (315) 338-7184 · **Fax:** (315) 338-1975
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Matthew Sanchez Family Health Np Walk-In Services, PLLC (NPI 1487437778, Whitesboro, NY); Oneida Medical Practice, PC (NPI 1932398997, Oneida, NY); Emergency Care Services Of New York, P.C. (NPI 1639236656, Syracuse, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** November 12, 2025
- **Other identifiers:** Other 351999 (NY); Other 696466 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1538600655) · Data from the CMS NPPES public registry.