Active NPI
Reza H Hajkhan, PAAA
- Anesthesiologist Assistant
- Austell, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiologist Assistant
- License
- 3911
- Practice address
- 3950 Austell Road
Austell, GA 30106 - Phone
- (770) 732-3649
- Fax
- (770) 732-3648
- NPI assigned
- Apr 6, 2006
- Last updated
- Feb 25, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiologist Assistant | 367H00000X | 3911 | GA | Primary |
Addresses
Primary practice location
3950 Austell Road
Austell, GA 30106
Mailing address
PO Box 155
Austell, GA 30168-1002
Phone (770) 732-3649
Other practice location 1
895 Canton Rd NE Bldg 200
Marietta, GA 30060-8934
Phone (770) 702-1806
Other practice location 2
4441 Atlanta Rd SE Ste 312
Smyrna, GA 30080-6443
Phone (770) 702-1806
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 567958436A | Medicaid | GA |
Other names 1
- Reza H Mohammad
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology Assistant
- Education
- Emory University School of Medicine, 2002
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
3950 Austell Rd
Austell, GA 30106-1121
Phone (770) 702-1806
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Associate of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 634 | GA | MD | Physician Assistant |
| 3911 | GA | MD | Anesthesiologist Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mak Anesthesia Holdings LLC | Current | Accepting new patients | |
| Capitol Anesthesiology, PC | Current | Accepting new patients | |
| Mak Anesthesia Cobb LLC | Past | Accepting new patients | |
| Cobb Anesthesia, PC | Anesthesiologist Assistant | Past | Accepting new patients |
| Tri-County Anesthesia, LLC | Past | Accepting new patients |
Locations
365 E Paces Ferry Rd NE
Atlanta, GA 30305
Phone (404) 814-0868
3950 Austell Rd
Austell, GA 30106
Phone (770) 732-3752
1457 Scott Blvd
Decatur, GA 30030
Phone (404) 292-2500
1336 Highway 54 W
Bldg 400
Fayetteville, GA 30214
Phone (678) 251-0200
2550 Windy Hill Rd SE
Ste 218
Marietta, GA 30067
Phone (770) 933-1900
895 Canton Rd NE
Bldg 200
Marietta, GA 30060
Phone (678) 784-0203
156 Foster Dr
Spc C
McDonough, GA 30253
1000 Corporate Center Dr
Ste 180
Morrow, GA 30260
Phone (770) 968-8888
800 Mount Vernon Hwy NE
Ste 100
Sandy Springs, GA 30328
Phone (404) 237-1770
4441 Atlanta Rd SE
Ste 312
Smyrna, GA 30080
Phone (470) 956-4200
180 N Park Trl
#200
Stockbridge, GA 30281
Phone (678) 565-1806
Organizations & group practices 5
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.
-
- Anesthesiology Physician
- Kennesaw, GA
- NPI 1912452939
-
- Anesthesiology Physician
- Morrow, GA
- NPI 1245287192
-
- Anesthesiologist Assistant
- Austell, GA
- NPI 1811944705
-
- Anesthesiology Physician
- Austell, GA
- NPI 1699045070
-
- Anesthesiology Physician
- Douglasville, GA
- NPI 1073687422
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1144281600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771977600000",
"number": "1013970607",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 155",
"city": "AUSTELL",
"state": "GA",
"postal_code": "301681002",
"telephone_number": "770-732-3649",
"fax_number": "770-732-3648"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3950 AUSTELL ROAD",
"city": "AUSTELL",
"state": "GA",
"postal_code": "30106",
"telephone_number": "770-732-3649",
"fax_number": "770-732-3648"
}
],
"practiceLocations": [
{
"address_1": "895 Canton Rd NE Bldg 200",
"address_purpose": "LOCATION",
"city": "Marietta",
"state": "GA",
"postal_code": "300608934",
"country_code": "US",
"telephone_number": "770-702-1806",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4441 Atlanta Rd SE Ste 312",
"address_purpose": "LOCATION",
"city": "Smyrna",
"state": "GA",
"postal_code": "300806443",
"country_code": "US",
"telephone_number": "770-702-1806",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAJKHAN",
"first_name": "REZA",
"middle_name": "H",
"credential": "PAAA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-06",
"last_updated": "2026-02-25",
"certification_date": "2026-02-25",
"status": "A"
},
"taxonomies": [
{
"code": "367H00000X",
"taxonomy_group": "",
"desc": "Anesthesiologist Assistant",
"state": "GA",
"license": "3911",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "567958436A",
"state": "GA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "REZA",
"last_name": "MOHAMMAD",
"middle_name": "H",
"credential": "AA",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Austell, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.