Active NPI
Gideon Allan Ladd, PA-C
- Physician Assistant
- Atlanta, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 58004
- Practice address
- 550 Peachtree St NE
Atlanta, GA 30308-2212 - Phone
- (404) 686-4411
- NPI assigned
- Jul 8, 2006
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA.0004932 | CO | |
| Physician Assistant | 363A00000X | 9653 | GA | |
| Physician Assistant | 363A00000X | 1988 | WI | |
| Physician Assistant | 363A00000X | 58004 | CA | Primary |
Addresses
Primary practice location
550 Peachtree St NE
Atlanta, GA 30308-2212
Mailing address
100 Wilson Rd Ste 100
Monterey, CA 93940-7885
Other practice location 1
212 San Jose St Ste 301
Salinas, CA 93901-3928
Phone (831) 759-3289
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA, IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
701 10TH St SE
Cedar Rapids, IA 52403-1251
701 10TH St SE
Cedar Rapids, IA 52403-1292
701 10TH St SE J Edward Lundy
Mercy Pediatric Clinic
Cedar Rapids, IA 52403-1251
Phone (319) 832-2328
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1988 | WI | MD | Physical Therapist |
| PA.0004932 | CO | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mercy Medical Center | Current | Accepting new patients | |
| Mercy Medical Center | Current | Accepting new patients | |
| Emory Medical Care Foundation | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| The Emory Clinic Inc | Current | Accepting new patients | |
| Emory Medical Care Foundation Inc | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Physician Assistant | Current | Accepting new patients |
| Mercy Physician Associates, Inc | Past | Accepting new patients |
Locations
80 Jesse Hill Jr Dr SE
Atlanta, GA 30303
Phone (404) 616-4370
1365 Clifton Rd NE
Atlanta, GA 30322
Phone (404) 778-7525
2201 Henderson Mill Rd NE
Ste 160
Atlanta, GA 30345
Phone (404) 251-2193
701 10th St SE
Cedar Rapids, IA 52403
Phone (319) 398-6011
250 S Crescent Dr
Mason City, IA 50401
Phone (541) 422-6588
Interoperability endpoints
- gladd3964302@direct.trinity-health.org
Organizations & group practices 12
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Psychiatry Physician
- Cedar Rapids, IA
- NPI 1700834165
-
- Internal Medicine Physician
- Atlanta, GA
- NPI 1396798229
-
- Internal Medicine Physician
- Atlanta, GA
- NPI 1063452381
-
- Anesthesiology Physician
- Mason City, IA
- NPI 1780278242
-
- Emergency Medicine Physician
- Atlanta, GA
- NPI 1982860490
-
- Diagnostic Radiology Physician
- Atlanta, GA
- NPI 1225294739
-
- Community/Retail Pharmacy
- Cedar Rapids, IA
- NPI 1114923513
-
- Cardiovascular Disease Physician
- Cedar Rapids, IA
- NPI 1669617106
-
- Cardiovascular Disease Physician
- Mason City, IA
- NPI 1801147269
Physician Assistant
-
- Family Medicine Physician
- Forest City, IA
- NPI 1811003015
-
- Sports Medicine (Family Medicine) Physician
- Mason City, IA
- NPI 1982300349
-
- Family Medicine Physician
- North Liberty, IA
- NPI 1164629937
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1720029333
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1152316800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784246400000",
"number": "1225061906",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 WILSON RD STE 100",
"city": "MONTEREY",
"state": "CA",
"postal_code": "939407885"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "550 PEACHTREE ST NE",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303082212",
"telephone_number": "404-686-4411"
}
],
"practiceLocations": [
{
"address_1": "212 San Jose St Ste 301",
"address_purpose": "LOCATION",
"city": "Salinas",
"state": "CA",
"postal_code": "939013928",
"country_code": "US",
"telephone_number": "831-759-3289",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LADD",
"first_name": "GIDEON",
"middle_name": "ALLAN",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-08",
"last_updated": "2026-07-17",
"certification_date": "2026-07-17",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CO",
"license": "PA.0004932",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "GA",
"license": "9653",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "WI",
"license": "1988",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "58004",
"primary": true
}
],
"identifiers": [],
"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 Jul 17, 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.