Individual provider Active NPI

Kristine Sarah Stemmley, MSN, FNP-C

  • Family Nurse Practitioner
  • Washington, MO
National Provider Identifier
1396381638
Registry record updated Sep 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
2019043520 Issued in MO
Practice address
901 E 5TH St
Washington, MO 63090-3127
Phone
(636) 239-8011
Fax
(636) 239-8058
NPI assigned
Nov 21, 2019
Last updated
Sep 23, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 2019043520 MO Primary

Addresses

Primary practice location

901 E 5TH St
Washington, MO 63090-3127

Mailing address

901 E 5TH St
Washington, MO 63090-3127
Phone (636) 239-8011

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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
I20200918000991 MO Practitioner - Nurse Practitioner 6901224294 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy East Ambulatory Services LLCGroup PAC ID 2365739240, 102 clinicians
Mercy Hospitals East CommunitiesGroup PAC ID 3779479019, 29 clinicians

Practice addresses (Care Compare)

6460 Ronald Reagan Dr
Lake St Louis, MO 63367-2645
Phone (636) 205-9613

901 E 5TH St
Washington, MO 63090-3127
Phone (636) 239-8000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
2019043520MOMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Hospitals East Communities CurrentSince Jul 21, 2024 Accepting new patients
Mercy East Ambulatory Services LLC CurrentSince Jul 10, 2022 Accepting new patients
Mercy Hospitals East Communities CurrentSince Jul 21, 2024 Accepting new patients

Locations

6460 Ronald Reagan Dr
Lake St Louis, MO 63367
Phone (636) 205-9613

409 Lafayette Ctr
Manchester, MO 63011
Phone (636) 707-0764

851 E 5th St
Ste 144
Washington, MO 63090
Phone (636) 239-1770

851 E 5th St
Ste 208
Washington, MO 63090
Phone (636) 239-7500

851 E 5th St
Ste 226
Washington, MO 63090
Phone (636) 239-8097

901 E 5th St
Washington, MO 63090
Phone (636) 239-8000

901 Patients First Dr
Ste 1200
Washington, MO 63090
Phone (636) 390-1777

Organizations & group practices 3

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.

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": "1574294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1396381638",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 E 5TH ST",
            "city": "WASHINGTON",
            "state": "MO",
            "postal_code": "630903127",
            "telephone_number": "636-239-8011",
            "fax_number": "636-239-8058"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 E 5TH ST",
            "city": "WASHINGTON",
            "state": "MO",
            "postal_code": "630903127",
            "telephone_number": "636-239-8011",
            "fax_number": "636-239-8058"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEMMLEY",
        "first_name": "KRISTINE",
        "middle_name": "SARAH",
        "credential": "MSN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-11-21",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MO",
            "license": "2019043520",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, MO

Sources for this page

Verify at the official NPI Registry.