Active NPI
Ajay K Thakur, M.D.
- Nephrology Physician
- Columbus, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 341283
- Practice address
- 300 W 10TH Ave
Columbus, OH 43210-1280 - Phone
- (614) 293-8746
- Fax
- (614) 293-6720
- NPI assigned
- Aug 27, 2007
- Last updated
- Jun 11, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | 341283 | NY | Primary |
| Nephrology Physician | 207RN0300X | 35146180 | OH |
Addresses
Primary practice location
300 W 10TH Ave
Columbus, OH 43210-1280
Mailing address
700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-8746
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0002745 | Medicaid | OH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20150318000949 | NY | Practitioner - Nephrology | 1658411244 |
Care Compare profile
Medicare Care Compare- Specialty
- Nephrology
- Education
- Other, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- New York University
Practice addresses (Care Compare)
111 Broadway
New York, NY 10006-1901
Phone (212) 263-9700
9920 4TH Ave
Brooklyn, NY 11209-8333
Phone (718) 921-1672
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35146180 | OH | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Osu Internal Medicine, LLC | Internal Medicine | Current | Accepting new patients |
| Lima Memorial Joint Operating Company | Past | Accepting new patients | |
| Dodge City Medical Center Chartered | Internal Medicine | Past | Accepting new patients |
| Ohio State University Hospitals | Past | Accepting new patients |
Locations
300 W 10th Ave
Columbus, OH 43210
Phone (614) 293-3276
300 W 10th Ave
Fl 11
Columbus, OH 43210
Phone (614) 293-6724
700 Ackerman Rd
Ste 2120
Columbus, OH 43202
3900 Stoneridge Ln
Dublin, OH 43017
Phone (614) 366-5001
Interoperability endpoints
- athakur1081609@direct.osumc.edu
Organizations & group practices 4
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.
-
- Internal Medicine Physician
- Columbus, OH
- NPI 1740231448
-
dba Lima Memorial Health System
- General Acute Care Hospital
- Lima, OH
- NPI 1336144732
-
- General Acute Care Hospital
- Columbus, OH
- NPI 1447359997
-
- General Practice Physician
- Dodge City, KS
- NPI 1437131265
Internal Medicine
Hospital & facility affiliations 10
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Special Hospital
- Columbus, OH
- NPI 1124127683
-
dba Genesis Outpatient Pharmacy
- Community/Retail Pharmacy
- Zanesville, OH
- NPI 1477150951
Hospital
-
- General Acute Care Hospital
- Zanesville, OH
- NPI 1598868655
-
dba Genesis Outpatient Pharmacy 1C
- Community/Retail Pharmacy
- Coshocton, OH
- NPI 1710839436
Hospital
-
- General Acute Care Hospital
- Saint Marys, OH
- NPI 1639133002
-
- General Acute Care Hospital
- Marietta, OH
- NPI 1215936927
-
dba Ohio State University Dodd Rehabilitation Hospital
- Rehabilitation Hospital Unit
- Columbus, OH
- NPI 1184723637
-
- General Acute Care Hospital
- Columbus, OH
- NPI 1447359997
-
dba Ohio State University Harding Hospital
- Psychiatric Hospital Unit
- Columbus, OH
- NPI 1790876183
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1188172800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781136000000",
"number": "1326231994",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "700 ACKERMAN RD STE 2120",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432021559",
"telephone_number": "614-293-8746",
"fax_number": "614-293-6720"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 W 10TH AVE",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432101280",
"telephone_number": "614-293-8746",
"fax_number": "614-293-6720"
}
],
"practiceLocations": [],
"basic": {
"last_name": "THAKUR",
"first_name": "AJAY",
"middle_name": "K",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-08-27",
"last_updated": "2026-06-11",
"certification_date": "2026-06-11",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "NY",
"license": "341283",
"primary": true
},
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "OH",
"license": "35146180",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0002745",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Columbus, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.