Active NPI
Kathryn Sliker March, RN
- Maternal Newborn Registered Nurse
- Boulder, CO
National Provider Identifier
1881815827
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Maternal Newborn Registered Nurse
- License
- 123036
- Practice address
- 3450 Broadway St
Boulder, CO 80304-1824 - Phone
- (303) 441-1100
- NPI assigned
- May 1, 2007
- Last updated
- May 29, 2025
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Advanced Practice Midwife | 367A00000X | 123036 | CO | |
| Maternal Newborn Registered Nurse | 163WM0102X | 123036 | CO | Primary |
| Ambulatory Women's Health Care Registered Nurse | 163WW0101X | 123036 | CO |
Addresses
Primary practice location
3450 Broadway St
Boulder, CO 80304-1824
Mailing address
3450 Broadway St
Boulder, CO 80304-1824
Phone (303) 441-1100
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 95077219 | Medicaid | CO |
Other names 1
- Kathryn C Sliker
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20111107000207 | CO | Order and Referring Only - Certified Nurse Midwife (CNM) | 4688743354 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 123036 | CO | MD | Maternal Newborn Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1177977600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748476800000",
"number": "1881815827",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3450 BROADWAY ST",
"city": "BOULDER",
"state": "CO",
"postal_code": "803041824",
"telephone_number": "303-441-1100"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3450 BROADWAY ST",
"city": "BOULDER",
"state": "CO",
"postal_code": "803041824",
"telephone_number": "303-441-1100"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARCH",
"first_name": "KATHRYN",
"middle_name": "SLIKER",
"credential": "RN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-05-01",
"last_updated": "2025-05-29",
"certification_date": "2025-05-29",
"status": "A"
},
"taxonomies": [
{
"code": "367A00000X",
"taxonomy_group": "",
"desc": "Advanced Practice Midwife",
"state": "CO",
"license": "123036",
"primary": false
},
{
"code": "163WM0102X",
"taxonomy_group": "",
"desc": "Registered Nurse, Maternal Newborn",
"state": "CO",
"license": "123036",
"primary": true
},
{
"code": "163WW0101X",
"taxonomy_group": "",
"desc": "Registered Nurse, Women's Health Care, Ambulatory",
"state": "CO",
"license": "123036",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "95077219",
"state": "CO"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "KATHRYN",
"last_name": "SLIKER",
"middle_name": "C",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Boulder, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 2025; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.