Individual provider Active NPI

Christa Colosimo Harr, NP

  • Acute Care Nurse Practitioner
  • Rochester, NY
National Provider Identifier
1023497575
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
430906 Issued in NY
Practice address
1425 Portland Ave
Rochester, NY 14621-3011
Phone
(585) 922-2000
Fax
(585) 922-2951
NPI assigned
May 28, 2015
Last updated
Feb 10, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 430906 NY Primary
Critical Care Medicine Registered Nurse 163WC0200X 630309 NY

Addresses

Primary practice location

1425 Portland Ave
Rochester, NY 14621-3011

Mailing address

100 Kings Hwy S
Rochester, NY 14617-5504

Other practice location 1

601 Elmwood Avenue
Rochester, NY 14642
Phone (585) 275-2100

Other names 1

  • Ashlea Christa Mari Colosimo Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address acolosimo178402@direct.rochesterregional.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160720000034 NY Practitioner - Nurse Practitioner 4082907696 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rochester General HospitalGroup PAC ID 0244149474, 1,192 clinicians

Practice addresses (Care Compare)

1425 Portland Ave
Rochester, NY 14621-3001
Phone (585) 922-4000

1425 Portland Ave
Rochester, NY 14621-3011
Phone (585) 922-4000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.62 of 100Reported as apm
Quality
74.51
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
630309NYMDCritical Care Medicine Registered Nurse
430906NYMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Rochester General Hospital CurrentSince Mar 5, 2016 Accepting new patients
Rochester General Hospital Current Accepting new patients
Clifton Springs Sanitarium Co CurrentSince Mar 5, 2016 Accepting new patients
Rochester General Hospital CurrentSince Mar 5, 2016 Accepting new patients

Locations

2 Coulter Rd
Clifton Springs, NY 14432
Phone (315) 462-1472

100 Kings Hwy S
Rochester, NY 14617
Phone (585) 922-0553

1425 Portland Ave
Rochester, NY 14621
Phone (585) 922-3122

601 Elmwood Ave
Rochester, NY 14642
Phone (585) 275-9555

Interoperability endpoints

  • Direct secure messaging: acolosimo178402@direct.rochesterregional.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1432771200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1023497575",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 KINGS HWY S",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146175504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1425 PORTLAND AVE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146213011",
            "telephone_number": "585-922-2000",
            "fax_number": "585-922-2951"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "601 Elmwood Avenue",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "14642",
            "country_code": "US",
            "telephone_number": "585-275-2100",
            "fax_number": "585-273-1171",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARR",
        "first_name": "CHRISTA",
        "middle_name": "COLOSIMO",
        "name_prefix": "Miss",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-05-28",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "NY",
            "license": "430906",
            "primary": true
        },
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "NY",
            "license": "630309",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "acolosimo178402@direct.rochesterregional.org",
            "affiliation": "N",
            "endpointDescription": "Rochester Regional Health",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Rochester Regional Health",
            "address_1": "1425 Portland Ave",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146213011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ASHLEA",
            "last_name": "COLOSIMO",
            "middle_name": "CHRISTA MARI",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Rochester, NY

Sources for this page

Verify at the official NPI Registry.