Individual provider Active NPI

Krystal M Rees, APRN

  • Family Nurse Practitioner
  • Saint Louis, MO
National Provider Identifier
1326385832
Registry record updated Sep 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
2019042606 Issued in MO
Practice address
100 S 4TH St Ste 1000
Saint Louis, MO 63102-1825
Phone
(657) 309-1619
NPI assigned
Jan 4, 2013
Last updated
Sep 25, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 25, 2026

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

Specialties & licenses 8

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 113976 NE
Family Nurse Practitioner 363LF0000X 2019042606 MO Primary
Family Nurse Practitioner 363LF0000X CP003062 SD
Family Nurse Practitioner 363LF0000X R55425 ND
Family Nurse Practitioner 363LF0000X 11130 MN
Family Nurse Practitioner 363LF0000X 209024369 IL
Family Nurse Practitioner 363LF0000X A174100 IA
Family Nurse Practitioner 363LF0000X 75877 KS

Addresses

Primary practice location

100 S 4TH St Ste 1000
Saint Louis, MO 63102-1825

Mailing address

12900 Park Plaza Dr Ste 150
Cerritos, CA 90703-9329
Phone (657) 309-1619

Other practice location 1

5901 College Blvd Ste 315
Overland Park, KS 66211-1937
Phone (657) 309-1619

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, NE, SD3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20200110001070 MO Practitioner - Nurse Practitioner 0244485662 Reassigns benefits to 1 organization
I20220414000296 NE Practitioner - Nurse Practitioner 0244485662 Reassigns benefits to 1 organization
I20240130003598 SD Practitioner - Nurse Practitioner 0244485662 Reassigns benefits to 1 organization

National Provider Directory

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

Interoperability endpoints

  • Direct secure messaging: krees18647@carelonhealth.direct-ci.com

Organizations & group practices 1

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": "1357257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790294400000",
    "number": "1326385832",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12900 PARK PLAZA DR STE 150",
            "city": "CERRITOS",
            "state": "CA",
            "postal_code": "907039329",
            "telephone_number": "657-309-1619"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 S 4TH ST STE 1000",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631021825",
            "telephone_number": "657-309-1619"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5901 College Blvd Ste 315",
            "address_purpose": "LOCATION",
            "city": "Overland Park",
            "state": "KS",
            "postal_code": "662111937",
            "country_code": "US",
            "telephone_number": "657-309-1619",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REES",
        "first_name": "KRYSTAL",
        "middle_name": "M",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-01-04",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NE",
            "license": "113976",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MO",
            "license": "2019042606",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SD",
            "license": "CP003062",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "ND",
            "license": "R55425",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MN",
            "license": "11130",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209024369",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IA",
            "license": "A174100",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "KS",
            "license": "75877",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.