MISS CHRISTA COLOSIMO HARR NP
NPI 1023497575
Nurse Practitioner - Acute Care in Rochester, NY
About Miss Christa Colosimo Harr Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS CHRISTA COLOSIMO HARR NP (NPI 1023497575) is an individual acute care provider in Rochester, New York, licensed in New York (430906) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with Rochester General Hospital, and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
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
Miss Christa Colosimo Harr Np 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 Christa Harr reassigns Medicare billing to 2 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
Clifton Springs, NY 14432
- Reassigned Medicare billing, New York enrollment
- 872 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 Christa Harr's NPI number?
The NPI number for Christa Harr is 1023497575. It was assigned to this individual provider in the NPPES registry on May 28, 2015. The provider is also known as Ashlea Christa Mari Colosimo.
Where is Christa Harr located?
Christa Harr practices at 1425 Portland Ave, Rochester, NY 14621. The listed phone number is (585) 922-2000.
What is Christa Harr's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Christa Harr enrolled in Medicare?
Yes. Christa Harr 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 Christa Harr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christa Harr reassigns Medicare benefits to 2 organizations: Rochester General Hospital (Rochester, NY) and Clifton Springs Sanitarium Co (Clifton Springs, 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 Christa Harr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christa Harr affiliated with any hospitals?
According to CMS data, Christa Harr is affiliated with Rochester General Hospital.
When was this NPI record last updated?
The NPPES record for Christa Harr was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Miss Christa Colosimo Harr, NP · NPI 1023497575
Acute Care physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since May 28, 2015.
## Identity
- **NPI:** 1023497575 (Entity type: Individual)
- **Enumerated:** May 28, 2015
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 430906 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1425 PORTLAND AVE, Rochester, NY 14621-3011
- **Phone:** (585) 922-2000 · **Fax:** (585) 922-2951
## 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): Rochester General Hospital (NPI 1063531929, Rochester, NY); Clifton Springs Sanitarium Co (NPI 1366505463, Clifton Springs, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** February 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1023497575) · Data from the CMS NPPES public registry.