Active NPI
Marijen Sabas Aga, NP
- Psychiatric/Mental Health Nurse Practitioner
- Shawnee, KS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- 75539
- Practice address
- 6440 Nieman Rd
Shawnee, KS 66203-3326 - Phone
- (913) 826-4200
- NPI assigned
- Nov 28, 2012
- Last updated
- Feb 16, 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Adult Health Nurse Practitioner | 363LA2200X | 5375539102 | KS | |
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 2015036177 | MO | |
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 75539 | KS | Primary |
| Registered Nurse | 163W00000X | 91594 | KS |
Addresses
Primary practice location
6440 Nieman Rd
Shawnee, KS 66203-3326
Mailing address
301 E Kansas St
Lansing, KS 66043-1619
Phone (913) 727-3235
Other practice location 1
3515 Broadway Blvd
Kansas City, MO 64111-2501
Phone (816) 753-5144
Other practice location 2
301 E Kansas St
Lansing, KS 66043-1619
Phone (913) 727-3235 ext. 57169
Other practice location 3
20333 W 151st St
Olathe, KS 66061-5350
Phone (913) 588-1227
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 201142710A | Medicaid | KS | |
| 420037115 | Medicaid | MO |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KS, MO
- 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, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
11695 S Blackbob Rd
Olathe, KS 66062-1058
Phone (888) 410-5230
325 Maine St
Lawrence, KS 66044-1360
Phone (785) 505-6299
3600 Interstate 70 Dr SE
Suite C
Columbia, MO 65201-6583
Phone (888) 410-5230
6440 Nieman Rd
Shawnee, KS 66203-3326
Phone (913) 826-4200
7501 College Blvd
Suite 250
Overland Park, KS 66210-2505
Phone (913) 451-8550
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.28 of 100
- Quality
- 73.83
- Improvement activities
- 40
- Cost
- 45.57
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science, Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 91594 | KS | MD | Registered Nurse |
| 5375539102 | KS | MD | Adult Health Nurse Practitioner |
| 2015036177 | MO | MD | Psychiatric/Mental Health Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johnson County Mental Health Center | Current | Accepting new patients | |
| Barnes Health LLC | Current | Accepting new patients | |
| Lawrence Physicians LLC | Current | Accepting new patients | |
| Integrated Rehab Consultants LLC | Current | Accepting new patients | |
| Integrated Rehab Consultants LLC | Current | Accepting new patients | |
| Lawrence Physicians LLC | Current | Accepting new patients | |
| Kansas University Physicians Inc | Current | Accepting new patients | |
| Psychiatry Associates of Kansas City PA | Past | Accepting new patients | |
| Johnson County Mental Health Center | Past | Accepting new patients | |
| Leeker Enterprises Inc | Past | Accepting new patients |
Locations
3901 Rainbow Blvd
Kansas City, KS 66160
Phone (913) 588-6005
4000 Cambridge St
Kansas City, KS 66160
Phone (913) 588-3974
1130 W 4th St
Ste 2050
Lawrence, KS 66044
Phone (785) 505-3636
325 Maine St
Lawrence, KS 66044
Phone (785) 505-2988
6000 Lamar Ave
#130
Mission, KS 66202
Phone (913) 826-4200
1125 W Spruce St
Olathe, KS 66061
Phone (913) 782-2100
11875 S Sunset Dr
Ste 100
Olathe, KS 66061
Phone (913) 477-8227
14200 W 134th Pl
Ste 400
Olathe, KS 66062
Phone (913) 322-3111
20333 W 151st St
Olathe, KS 66061
Phone (888) 960-1393
920 W Spruce St
Olathe, KS 66061
Phone (913) 826-4200
11120 W 65th St
Shawnee, KS 66203
Phone (913) 826-4100
6440 Nieman Rd
Shawnee, KS 66203
Phone (913) 826-4200
2101 Corona Rd
Ste 102
Columbia, MO 65203
Phone (573) 234-1800
1734 Market St
Hannibal, MO 63401
Phone (573) 221-2930
11515 Troost Ave
Kansas City, MO 64131
Phone (813) 943-4104
4301 Madison Ave
Kansas City, MO 64111
Phone (816) 595-5007
2041 Silva Ln
Moberly, MO 65270
Phone (660) 263-1894
4401 N Hanley Rd
Saint Louis, MO 63134
Phone (314) 521-7471
2800 Highway TT
#Four
Sedalia, MO 65301
Phone (660) 826-8803
Interoperability endpoints
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
Organizations & group practices 14
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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Mission, KS
- NPI 1174513444
-
dba LMH Hospitalist Physicians
- Hospitalist Physician
- Lawrence, KS
- NPI 1841607090
-
dba Responsive Centers
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Overland Park, KS
- NPI 1164512562
-
- Physical Medicine & Rehabilitation Physician
- Chicago, IL
- NPI 1528379195
KS, MO
-
- Internal Medicine Physician
- Kansas City, KS
- NPI 1003858333
-
dba KU Psychiatry
- Psychiatry Physician
- Kansas City, KS
- NPI 1871639799
-
dba LMH Psychiatric Consultation Services
- Psychiatry Physician
- Lawrence, KS
- NPI 1316354640
-
dba Lawrence Breast Specialists
- Surgery Physician
- Lawrence, KS
- NPI 1528603719
-
- Geriatric Medicine (Internal Medicine) Physician
- Columbia, MO
- NPI 1275219073
-
- Physical Medicine & Rehabilitation Physician
- Baltimore, MD
- NPI 1316829146
-
- Community/Behavioral Health Agency
- Mission, KS
- NPI 1689324907
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1354060800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771200000000",
"number": "1245575547",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "301 E KANSAS ST",
"city": "LANSING",
"state": "KS",
"postal_code": "660431619",
"telephone_number": "913-727-3235"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6440 NIEMAN RD",
"city": "SHAWNEE",
"state": "KS",
"postal_code": "662033326",
"telephone_number": "913-826-4200"
}
],
"practiceLocations": [
{
"address_1": "3515 Broadway Blvd",
"address_purpose": "LOCATION",
"city": "Kansas City",
"state": "MO",
"postal_code": "641112501",
"country_code": "US",
"telephone_number": "816-753-5144",
"fax_number": "816-753-0804",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "301 E Kansas St",
"address_purpose": "LOCATION",
"city": "Lansing",
"state": "KS",
"postal_code": "660431619",
"country_code": "US",
"telephone_number": "913-727-3235 x57169",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "20333 W 151st St",
"address_purpose": "LOCATION",
"city": "Olathe",
"state": "KS",
"postal_code": "660615350",
"country_code": "US",
"telephone_number": "913-588-1227",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AGA",
"first_name": "MARIJEN",
"middle_name": "SABAS",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-11-28",
"last_updated": "2026-02-16",
"certification_date": "2026-02-16",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Adult Health",
"state": "KS",
"license": "5375539102",
"primary": false
},
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "MO",
"license": "2015036177",
"primary": false
},
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "KS",
"license": "75539",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "KS",
"license": "91594",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "201142710A",
"state": "KS"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "420037115",
"state": "MO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Shawnee, KS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 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.