Active NPI
Crystal Dawn Leis, PMHNP
- Family Nurse Practitioner
- Largo, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 78446
- Practice address
- 13670 Walsingham Rd
Largo, FL 33774-3532 - Phone
- (727) 593-9848
- NPI assigned
- Oct 22, 2018
- Last updated
- Sep 28, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 78446 | KS | Primary |
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | APRN11017616 | FL |
Addresses
Primary practice location
13670 Walsingham Rd
Largo, FL 33774-3532
Mailing address
714A Broadway
Marysville, KS 66508-1842
Phone (785) 619-6720
Other practice location 1
714A Broadway
Marysville, KS 66508-1842
Phone (785) 619-6720
Other practice location 2
107 S 8th St
Marysville, KS 66508-1831
Phone (785) 619-6720
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 30004782530001 | Medicaid | KS |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | crystal.leisaprn@direct.mybaycare.org | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NE, KS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2019
- Medicare assignment
- May accept Medicare assignment
- Group practices
- Warren Memorial Hospital
Practice addresses (Care Compare)
107 S 8TH St
Marysville, KS 66508-1831
Phone (785) 619-6078
905 2ND St
Friend, NE 68359-1133
Phone (402) 947-2541
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science, Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 78446 | KS | MD | Psychiatric/Mental Health Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sunflower Mental Health & Wellness LLC | Psychiatric/Mental Health | Current | Accepting new patients |
| Sunflower Medical Clinic LLC | Family | Current | Accepting new patients |
| Sunflower Mental Health and Wellness | Past | Accepting new patients | |
| Warren Memorial Hospital | Past | Accepting new patients |
Locations
107 S 8th St
Marysville, KS 66508
Phone (785) 619-6078
714A Broadway
Marysville, KS 66508
Phone (785) 619-6720
Interoperability endpoints
- crystal.leis.1@27082.direct.athenahealth.com
- https://api.platform.athenahealth.com/27082/brand/1/csg/1/fhir/r4
Organizations & group practices 5
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.
-
- Family Nurse Practitioner
- Marysville, KS
- NPI 1467199091
-
- Psychiatric/Mental Health Nurse Practitioner
- Marysville, KS
- NPI 1063378974
-
dba Warren Memorial PRO FEES
- Rural Acute Care Hospital
- Friend, NE
- NPI 1063595486
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Marysville, KS
- NPI 1376475525
-
dba Friend Community Healthcare System
- Medicare Defined Swing Bed Hospital Unit
- Friend, NE
- NPI 1538264403
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Friend Community Healthcare System
- Rural Acute Care Hospital
- Friend, NE
- NPI 1841387552
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1540166400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790553600000",
"number": "1942776596",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "714A BROADWAY",
"city": "MARYSVILLE",
"state": "KS",
"postal_code": "665081842",
"telephone_number": "785-619-6720",
"fax_number": "785-619-6721"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "13670 WALSINGHAM RD",
"city": "LARGO",
"state": "FL",
"postal_code": "337743532",
"telephone_number": "727-593-9848"
}
],
"practiceLocations": [
{
"address_1": "714A Broadway",
"address_purpose": "LOCATION",
"city": "Marysville",
"state": "KS",
"postal_code": "665081842",
"country_code": "US",
"telephone_number": "785-619-6720",
"fax_number": "785-619-6721",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "107 S 8th St",
"address_purpose": "LOCATION",
"city": "Marysville",
"state": "KS",
"postal_code": "665081831",
"country_code": "US",
"telephone_number": "785-619-6720",
"fax_number": "785-619-6721",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEIS",
"first_name": "CRYSTAL",
"middle_name": "DAWN",
"name_prefix": "Mrs.",
"credential": "PMHNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-10-22",
"last_updated": "2026-09-28",
"certification_date": "2026-09-28",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "KS",
"license": "78446",
"primary": true
},
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "FL",
"license": "APRN11017616",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "30004782530001",
"state": "KS"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "crystal.leisaprn@direct.mybaycare.org",
"affiliation": "N",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "13670 Walsingham Rd",
"city": "Largo",
"state": "FL",
"country_code": "US",
"postal_code": "337743532",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Largo, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.