Individual provider Active NPI

Atiya Chachar, M.D

  • Nephrology Physician
  • Carrollton, GA
National Provider Identifier
1174974398
Registry record updated Jul 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
90568 Issued in GA
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, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220812000402 GA Practitioner - NephrologyPractitioner - Internal Medicine 3577840222 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Carroll County Nephrology PCGroup PAC ID 3476691510, 6 clinicians

Practice addresses (Care Compare)

157 Clinic Ave
Suite 203
Carrollton, GA 30117-4454
Phone (770) 832-0429

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.98 of 100Reported as group
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

LicenseStateTypeSpecialty
90568GAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Carroll County Nephrology LLC Nephrology CurrentSince Aug 7, 2022 Accepting new patients
Carroll County Nephrology PC Internal Medicine CurrentSince Sep 1, 2022 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.