Active NPI
Constantine Nikitas Logothetis, MD
- Hematology & Oncology Physician
- Nashville, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 74165
- Practice address
- 2004 Hayes St Ste 800
Nashville, TN 37203-2659 - Phone
- (877) 836-6662
- NPI assigned
- Mar 24, 2019
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | 74165 | TN | Primary |
Addresses
Primary practice location
2004 Hayes St Ste 800
Nashville, TN 37203-2659
Mailing address
2004 Hayes St Ste 800
Nashville, TN 37203-2659
Phone (615) 329-0570
Other practice location 1
1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110-1003
Phone (314) 273-4766
Other names 1
- Costa Nikitas Logothetis
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hematology/Oncology
- Education
- University of New Mexico School of Medicine, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
322 22ND Ave N
Suite 200
Nashville, TN 37203-1836
Phone (615) 986-7600
Hospital & facility affiliations
- Ascension Saint Thomas Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tennessee Oncology PLLC | Hematology & Oncology | Current | Accepting new patients |
Locations
2004 Hayes St
Ste 800
Nashville, TN 37203
Phone (615) 514-3023
322 22nd Ave N
Ste 200
Nashville, TN 37203
Phone (615) 986-7600
1750 Cedar Ln
Ste 200
Tullahoma, TN 37388
Phone (615) 333-2481
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
- Nashville, TN
- NPI 1811955917
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Nashville, TN
- NPI 1629025648
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553385600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756944000000",
"number": "1598225567",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2004 HAYES ST STE 800",
"city": "NASHVILLE",
"state": "TN",
"postal_code": "372032659",
"telephone_number": "615-329-0570",
"fax_number": "615-329-0579"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2004 HAYES ST STE 800",
"city": "NASHVILLE",
"state": "TN",
"postal_code": "372032659",
"telephone_number": "877-836-6662"
}
],
"practiceLocations": [
{
"address_1": "1 Barnes Jewish Hospital Plz",
"address_purpose": "LOCATION",
"city": "Saint Louis",
"state": "MO",
"postal_code": "631101003",
"country_code": "US",
"telephone_number": "314-273-4766",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LOGOTHETIS",
"first_name": "CONSTANTINE",
"middle_name": "NIKITAS",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-03-24",
"last_updated": "2025-09-04",
"certification_date": "2025-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "TN",
"license": "74165",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "COSTA",
"last_name": "LOGOTHETIS",
"middle_name": "NIKITAS",
"credential": "MD",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Nashville, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 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.