Active NPI
Mark G Houston, PA
- Anesthesiologist Assistant
- Atlanta, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiologist Assistant
- License
- 003355
- Practice address
- 303 Parkway Dr NE
PMB 404
Atlanta, GA 30312-1212 - Phone
- (404) 265-4520
- Fax
- (404) 265-3894
- NPI assigned
- May 31, 2006
- Last updated
- Sep 29, 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 | 003355 | GA | Primary |
Addresses
Primary practice location
303 Parkway Dr NE
PMB 404
Atlanta, GA 30312-1212
Mailing address
PO Box 932925
Atlanta, GA 31193-2925
Phone (800) 364-9216
Other practice location 1
677 Church St NE
Marietta, GA 30060-1101
Phone (770) 794-0477
Other practice location 2
8954 Hospital Dr
Douglasville, GA 30134-2272
Phone (770) 794-0477
Other practice location 3
146 Bill Carruth Pkwy
Hiram, GA 30141-3749
Phone (770) 794-0477
Other practice location 4
2540 Windy Hill Rd SE
Marietta, GA 30067-8605
Phone (770) 794-0477
Other identifiers 5
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1982637419 | Other | GA | GROUP NPI |
| 1972540078 | Other | GA | NPI |
| N342434 | Other | GA | WELLCARE MEDICAID |
| 100001936B | Medicaid | GA | |
| P00351876 | Other | RAILROAD MEDICARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Associate of Arts, Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2683 | GA | MD | Clinical Social Worker |
| 002683 | GA | MD | Gerontological Nutrition Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Georgia Anesthesiologists, PC | Current | Accepting new patients | |
| Tri-County Anesthesia, LLC | Past | Accepting new patients | |
| Priority Anesthesia, LLC | Past | Accepting new patients | |
| Atlanta Sports Medicine Surgery Center | Past | Accepting new patients | |
| Northlake Anesthesia Professionals, LLC | Past | Accepting new patients |
Locations
8954 Hospital Dr
Douglasville, GA 30134
Phone (678) 838-2584
146 Bill Carruth Pkwy
Hiram, GA 30141
Phone (770) 443-4775
140 Vann St NE
Ste 410
Marietta, GA 30060
211 Chicopee Dr NE
Marietta, GA 30060
Phone (678) 872-8750
2540 Windy Hill Rd SE
Marietta, GA 30067
Phone (470) 644-1274
677 Church St NE
Marietta, GA 30060
Phone (770) 793-5435
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
- Woodstock, GA
- NPI 1740299197
-
- Ambulatory Surgical Clinic/Center
- Atlanta, GA
- NPI 1225179716
-
- Anesthesiology Physician
- Atlanta, GA
- NPI 1982637419
-
- Anesthesiology Physician
- Atlanta, GA
- NPI 1194918979
-
- Anesthesiology Physician
- Douglasville, GA
- NPI 1073687422
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149033600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790640000000",
"number": "1972540078",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 932925",
"city": "ATLANTA",
"state": "GA",
"postal_code": "311932925",
"telephone_number": "800-364-9216",
"fax_number": "423-892-5838"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "303 PARKWAY DR NE",
"address_2": "PMB 404",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303121212",
"telephone_number": "404-265-4520",
"fax_number": "404-265-3894"
}
],
"practiceLocations": [
{
"address_1": "677 Church St NE",
"address_purpose": "LOCATION",
"city": "Marietta",
"state": "GA",
"postal_code": "300601101",
"country_code": "US",
"telephone_number": "770-794-0477",
"fax_number": "770-794-3108",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "8954 Hospital Dr",
"address_purpose": "LOCATION",
"city": "Douglasville",
"state": "GA",
"postal_code": "301342272",
"country_code": "US",
"telephone_number": "770-794-0477",
"fax_number": "770-794-3108",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "146 Bill Carruth Pkwy",
"address_purpose": "LOCATION",
"city": "Hiram",
"state": "GA",
"postal_code": "301413749",
"country_code": "US",
"telephone_number": "770-794-0477",
"fax_number": "770-794-3108",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2540 Windy Hill Rd SE",
"address_purpose": "LOCATION",
"city": "Marietta",
"state": "GA",
"postal_code": "300678605",
"country_code": "US",
"telephone_number": "770-794-0477",
"fax_number": "770-794-3108",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HOUSTON",
"first_name": "MARK",
"middle_name": "G",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-31",
"last_updated": "2026-09-29",
"status": "A"
},
"taxonomies": [
{
"code": "367H00000X",
"taxonomy_group": "",
"desc": "Anesthesiologist Assistant",
"state": "GA",
"license": "003355",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "GROUP NPI",
"identifier": "1982637419",
"state": "GA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NPI",
"identifier": "1972540078",
"state": "GA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WELLCARE MEDICAID",
"identifier": "N342434",
"state": "GA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100001936B",
"state": "GA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00351876",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Atlanta, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.