Active NPI
Atiya Chachar, M.D
- Nephrology Physician
- Carrollton, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 90568
- Practice address
- 157 Clinic Ave Ste 203
Carrollton, GA 30117-4454 - Phone
- (770) 832-0429
- Fax
- (770) 838-9108
- NPI assigned
- Jun 29, 2016
- Last updated
- Jul 8, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | 90568 | GA | Primary |
| Internal Medicine Physician | 207R00000X | 90568 | GA | |
| Student in an Organized Health Care Education/Training Program | 390200000X | 0116032470 | VA |
Addresses
Primary practice location
157 Clinic Ave Ste 203
Carrollton, GA 30117-4454
Mailing address
157 Clinic Ave Ste 203
Carrollton, GA 30117-4454
Phone (770) 832-0429
Other practice location 1
44405 Woodward Ave
H-23 Medical Education
Pontiac, MI 48341-5023
Phone (248) 858-6233
Other practice location 2
100 Woodruff Circle
Atlanta, GA 30322
Phone (404) 727-5658
Other practice location 3
VCUHS Dept of Nephrology Fellowship 980509
1250 E. Marshall Street
Richmond, VA 23298-0509
Phone (804) 828-3149
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA
- 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
- Nephrology
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
157 Clinic Ave
Suite 203
Carrollton, GA 30117-4454
Phone (770) 832-0429
Hospital & facility affiliations
- Fresenius Medical Care Carroll County
- Tanner Medical Center - Carrollton
- Tanner Medical Center Villa Rica
- Higgins General Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.98 of 100
- Quality
- 70.51
- Promoting interoperability
- 99
- Improvement activities
- 20
- Cost
- 72.98
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 90568 | GA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Carroll County Nephrology LLC | Nephrology | Current | Accepting new patients |
| Carroll County Nephrology PC | Internal Medicine | Current | Accepting new patients |
Locations
108 Redding Dr
Bremen, GA 30110
Phone (770) 537-0222
157 Clinic Ave
Ste 102
Carrollton, GA 30117
Phone (770) 832-2202
130 Parkwood Cir
Carrollton, GA 30117
Phone (470) 729-0755
195 Parkwood Cir
Carrollton, GA 30117
Phone (404) 876-9636
157 Clinic Ave
Ste 203
Carrollton, GA 30117
Phone (770) 832-0429
3138 Golf Ridge Blvd
Douglasville, GA 30135
Phone (678) 903-4470
4645 Timber Ridge Dr
Ste 140
Douglasville, GA 30135
Phone (678) 838-3233
130 Prospecter Dr
Villa Rica, GA 30180
Phone (770) 459-7135
403 Permian Way
Ste B
Villa Rica, GA 30180
Phone (678) 941-1258
Interoperability endpoints
- achachar41161@direct.acumenmd.com
Organizations & group practices 3
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
- Atlanta, GA
- NPI 1396798229
-
- Nephrology Physician
- Carrollton, GA
- NPI 1285814988
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Fresenius Kidney Care Carroll County
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Carrollton, GA
- NPI 1699817544
Dialysis facility
-
dba Tanner Health System
- General Acute Care Hospital
- Carrollton, GA
- NPI 1801883780
-
dba Tanner Health System
- Critical Access Hospital
- Bremen, GA
- NPI 1194712083
-
dba Tanner Health System
- General Acute Care Hospital
- Villa Rica, GA
- NPI 1851388748
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1467158400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783468800000",
"number": "1174974398",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "157 CLINIC AVE STE 203",
"city": "CARROLLTON",
"state": "GA",
"postal_code": "301174454",
"telephone_number": "770-832-0429",
"fax_number": "770-838-9108"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "157 CLINIC AVE STE 203",
"city": "CARROLLTON",
"state": "GA",
"postal_code": "301174454",
"telephone_number": "770-832-0429",
"fax_number": "770-838-9108"
}
],
"practiceLocations": [
{
"address_1": "44405 Woodward Ave",
"address_2": "H-23 MEDICAL EDUCATION",
"address_purpose": "LOCATION",
"city": "Pontiac",
"state": "MI",
"postal_code": "483415023",
"country_code": "US",
"telephone_number": "248-858-6233",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "100 Woodruff Circle",
"address_purpose": "LOCATION",
"city": "Atlanta",
"state": "GA",
"postal_code": "30322",
"country_code": "US",
"telephone_number": "404-727-5658",
"fax_number": "404-727-3744",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "VCUHS Dept of Nephrology Fellowship 980509",
"address_2": "1250 E. Marshall Street",
"address_purpose": "LOCATION",
"city": "Richmond",
"state": "VA",
"postal_code": "232980509",
"country_code": "US",
"telephone_number": "804-828-3149",
"fax_number": "804-828-7567",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHACHAR",
"first_name": "ATIYA",
"name_prefix": "Dr.",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-06-29",
"last_updated": "2026-07-08",
"certification_date": "2026-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "GA",
"license": "90568",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "GA",
"license": "90568",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "VA",
"license": "0116032470",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Carrollton, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.