Active NPI
Madeline Nicole Kaklis, APRN
- Nurse Practitioner
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- NP500022670
- Practice address
- 106 Irving St NW Ste 4100
Washington, DC 20010-2971 - Phone
- (202) 726-0941
- Fax
- (301) 593-9036
- NPI assigned
- Dec 6, 2024
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | NP500022670 | DC | Primary |
| Nurse Practitioner | 363L00000X | APRN11036409 | FL |
Addresses
Primary practice location
106 Irving St NW Ste 4100
Washington, DC 20010-2971
Mailing address
PO Box 749495
Atlanta, GA 30374-9495
Phone (855) 963-2100
Other practice location 1
19520 Doctors Dr
Germantown, MD 20874-5200
Phone (301) 593-9035
Other practice location 2
4103 14th Ave W
Bradenton, FL 34205-1512
Phone (941) 932-5808
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
106 Irving St NW
Suite 4100
Washington, DC 20010-2971
Phone (202) 726-0941
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| NP500022670 | DC | MD | Nurse Practitioner |
| APRN11036409 | FL | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| American Oncology Partners PA | Nurse Practitioner | Current | Accepting new patients |
Locations
106 Irving St NW
Ste 4100
Washington, DC 20010
Phone (202) 726-0941
19520 Doctors Dr
Germantown, MD 20874
Phone (240) 912-7645
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 and National Provider Directory roles.
-
- Hematology & Oncology Physician
- Columbus, OH
- NPI 1265929723
DC, Nurse Practitioner
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Washington, DC
- NPI 1548378235
-
- General Acute Care Hospital
- Bethesda, MD
- NPI 1205896446
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1733443200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757462400000",
"number": "1821804659",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 749495",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303749495",
"telephone_number": "855-963-2100",
"fax_number": "813-321-1296"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "106 IRVING ST NW STE 4100",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200102971",
"telephone_number": "202-726-0941",
"fax_number": "301-593-9036"
}
],
"practiceLocations": [
{
"address_1": "19520 Doctors Dr",
"address_purpose": "LOCATION",
"city": "Germantown",
"state": "MD",
"postal_code": "208745200",
"country_code": "US",
"telephone_number": "301-593-9035",
"fax_number": "301-593-9036",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4103 14th Ave W",
"address_purpose": "LOCATION",
"city": "Bradenton",
"state": "FL",
"postal_code": "342051512",
"country_code": "US",
"telephone_number": "941-932-5808",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KAKLIS",
"first_name": "MADELINE",
"middle_name": "NICOLE",
"credential": "APRN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-12-06",
"last_updated": "2025-09-10",
"certification_date": "2025-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "DC",
"license": "NP500022670",
"primary": true
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "FL",
"license": "APRN11036409",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.
- 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.