Individual provider Active NPI

Rainey Little Bloomquist, DNP

  • Nurse Practitioner
  • Scottsdale, AZ
National Provider Identifier
1114775152
Registry record updated Aug 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
341791 Issued in AZ
Practice address
13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone
(480) 301-8000
NPI assigned
May 6, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 10, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 11880 MN
Nurse Practitioner 363L00000X 209032151 IL
Nurse Practitioner 363L00000X 341791 AZ Primary

Addresses

Primary practice location

13400 E Shea Blvd
Scottsdale, AZ 85259-5404

Mailing address

PO Box 860912
Minneapolis, MN 55486-0912

Other practice location 1

1620 W Harrison St
Chicago, IL 60612-3801
Phone (312) 942-5000

Other practice location 2

5841 S Maryland Ave
Chicago, IL 60637-1443
Phone (888) 824-0200

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rbloomquist2240718@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, IL2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240904002398 MN Practitioner - Nurse Practitioner 4789124819 Reassigns benefits to 1 organization
I20250909002356 IL Practitioner - Nurse Practitioner 4789124819 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rush University Medical GroupGroup PAC ID 5496658874, 1,521 clinicians

Practice addresses (Care Compare)

1520 W Harrison St
Chicago, IL 60607-3106
Phone (312) 942-5904

Hospital & facility affiliations

  • Mayo Clinic Hospital Rochester Hospital, Rochester, MN, CCN 240010

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
041.463098ILMDRegistered Nurse
11880MNMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Rush University Medical Group CurrentSince Aug 1, 2025 Accepting new patients
Mayo Clinic CurrentSince Aug 7, 2024 Accepting new patients
Mayo Clinic CurrentSince Aug 7, 2024 Accepting new patients
Rush University Medical Center CurrentSince Aug 1, 2025 Accepting new patients
The University of Chicago Medical Center CurrentSince Feb 11, 2026 Accepting new patients
Mayo Clinic Current Accepting new patients
University of Chicago CurrentSince Feb 11, 2026 Accepting new patients
The University of Chicago Medical Center CurrentSince Feb 11, 2026 Accepting new patients

Locations

13400 E Shea Blvd
Scottsdale, AZ 85259

150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061

1520 W Harrison St
Chicago, IL 60607
Phone (312) 226-2371

1620 W Harrison St
Chicago, IL 60612
Phone (312) 942-4200

1700 W Van Buren St
#500
Chicago, IL 60612
Phone (312) 563-2875

75 Remittance Dr
Dept 1611
Chicago, IL 60675

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

Organizations & group practices 8

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

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1714953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1114775152",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 860912",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554860912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13400 E SHEA BLVD",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852595404",
            "telephone_number": "480-301-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1620 W Harrison St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606123801",
            "country_code": "US",
            "telephone_number": "312-942-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5841 S Maryland Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606371443",
            "country_code": "US",
            "telephone_number": "888-824-0200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BLOOMQUIST",
        "first_name": "RAINEY",
        "middle_name": "LITTLE",
        "credential": "DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-06",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MN",
            "license": "11880",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209032151",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "AZ",
            "license": "341791",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rbloomquist2240718@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595404",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.