CHELSEA LORRAINE ASHWORTH
NPI 1942799341
Nurse Practitioner - Family in Rochester, NY
About Chelsea Lorraine Ashworth NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHELSEA LORRAINE ASHWORTH (NPI 1942799341) is an individual family provider in Rochester, New York, licensed in New York (343221) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Rochester General Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 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
Chelsea Lorraine Ashworth 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
4Medicare enrollment records show Chelsea Ashworth reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14621
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Rochester, NY 14621
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Western New York Medical Practice PC
- 1,030 clinicians in this Medicare group
Rochester, NY 14620
- Reassigned Medicare billing, New York enrollment
- 15 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 86 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
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.
Rochester General Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14621 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 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 Ashworth's NPI number?
The NPI number for Chelsea Ashworth is 1942799341. It was assigned to this individual provider in the NPPES registry on May 2, 2018.
Where is Chelsea Ashworth located?
Chelsea Ashworth practices at 1425 Portland Ave, Rochester, NY 14621. The listed phone number is (585) 922-4000.
What is Chelsea Ashworth's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Chelsea Ashworth enrolled in Medicare?
Yes. Chelsea Ashworth 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 Ashworth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Ashworth reassigns Medicare benefits to 4 organizations: Rochester General Hospital (Rochester, NY), Western New York Medical Practice P.C. (Rochester, NY), Bariatric & Gi Surgery Of The University Of Rochester (Rochester, NY) and University Of Rochester Surgical Associates (Rochester, 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 Ashworth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chelsea Ashworth affiliated with any hospitals?
According to CMS data, Chelsea Ashworth is affiliated with Rochester General Hospital.
When was this NPI record last updated?
The NPPES record for Chelsea Ashworth was last updated on January 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Chelsea Lorraine Ashworth · NPI 1942799341
Family physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since May 2, 2018.
## Identity
- **NPI:** 1942799341 (Entity type: Individual)
- **Enumerated:** May 2, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 343221 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1425 PORTLAND AVE, Rochester, NY 14621-3001
- **Phone:** (585) 922-4000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Rochester General Hospital (NPI 1063531929, Rochester, NY); Western New York Medical Practice P.C. (NPI 1063790608, Rochester, NY); Bariatric & Gi Surgery Of The University Of Rochester (NPI 1497941645, Rochester, NY); University Of Rochester Surgical Associates (NPI 1740205566, Rochester, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** January 7, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1942799341) · Data from the CMS NPPES public registry.