Active NPI
Geoffrey David Diek, PT
- Physical Therapist
- Mesa, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- Practice address
- 1825 W Emelita Ave Ste 449
Mesa, AZ 85202-4034 - Phone
- (480) 933-5065
- NPI assigned
- Sep 25, 2006
- Last updated
- Mar 27, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Legal Medicine | 173000000X | PT005701 | GA | |
| Physical Therapist | 225100000X | NU | Primary |
Addresses
Primary practice location
1825 W Emelita Ave Ste 449
Mesa, AZ 85202-4034
Mailing address
4145 North Gloucester Place
Atlanta, GA 30341-1249
Phone (404) 992-6229
Other practice location 1
4145 North Gloucester Place
Atlanta, GA 30341-1249
Phone (404) 992-6229
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PT005701 | Other | GA | STATE LIC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA, TX, AZ
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1825 W Emelita Ave
Suite 449
Mesa, AZ 85202-4034
Phone (480) 933-5065
2315 Little Rd
Apt 201
Arlington, TX 76016-6344
Phone (682) 800-2725
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Empire Rehab Ga, PC | Current | Accepting new patients | |
| 360 Physical Therapy LLC | Physical Therapist | Current | Accepting new patients |
| Vista Physical Therapy LLC | Multi-Specialty | Current | Accepting new patients |
| New South Medical Ga, PC | Current | Accepting new patients | |
| Rehab Results, LLC | Multi-Specialty | Current | Accepting new patients |
| 360 Physical Therapy, LLC | Multi-Specialty | Current | Accepting new patients |
| Foundation Therapy Center - North Atlanta, LLC | Multi-Specialty | Current | Accepting new patients |
| CS Health & Wellness, LLC | Physical Therapist | Past | Accepting new patients |
| Foundation Therapy Center-Alpharetta, LLC | Multi-Specialty | Past | Accepting new patients |
| Gwinnett Clinic LTD | Legal Medicine | Past | Accepting new patients |
Locations
1076 W Chandler Blvd
Ste 103
Chandler, AZ 85224
Phone 4808211997116
6160 Peachtree Dunwoody Rd
Ste B90
Sandy Springs, GA 30328
Phone (770) 673-0093
1350 S Loop 288
Denton, TX 76205
Phone (940) 290-0500
2600 Dallas Pkwy
Ste 290
Frisco, TX 75034
Phone (945) 260-0010
7720 Highway 78
Sachse, TX 75048
Phone (972) 761-5501
Organizations & group practices 10
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.
-
- Multi-Specialty Clinic/Center
- Denton, TX
- NPI 1699410555
-
- Physical Therapist
- Atlanta, GA
- NPI 1962460451
Multi-Specialty
-
- Interventional Pain Medicine Physician
- Marietta, GA
- NPI 1720934912
-
- Chiropractor
- Marietta, GA
- NPI 1194671396
-
- Physical Therapy Clinic/Center
- Nashville, TN
- NPI 1083996623
Physical Therapist
-
- Physical Therapist
- Roswell, GA
- NPI 1447283635
Multi-Specialty
-
dba Gwinnett Clinic
- Multi-Specialty Clinic/Center
- Duluth, GA
- NPI 1629117650
Legal Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159142400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1743033600000",
"number": "1033219159",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4145 NORTH GLOUCESTER PLACE",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303411249",
"telephone_number": "404-992-6229"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1825 W EMELITA AVE STE 449",
"city": "MESA",
"state": "AZ",
"postal_code": "852024034",
"telephone_number": "480-933-5065"
}
],
"practiceLocations": [
{
"address_1": "4145 North Gloucester Place",
"address_purpose": "LOCATION",
"city": "Atlanta",
"state": "GA",
"postal_code": "303411249",
"country_code": "US",
"telephone_number": "404-992-6229",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DIEK",
"first_name": "GEOFFREY",
"middle_name": "DAVID",
"name_prefix": "Dr.",
"credential": "PT",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-09-25",
"last_updated": "2025-03-27",
"certification_date": "2025-03-27",
"status": "A"
},
"taxonomies": [
{
"code": "173000000X",
"taxonomy_group": "",
"desc": "Legal Medicine",
"state": "GA",
"license": "PT005701",
"primary": false
},
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LIC",
"identifier": "PT005701",
"state": "GA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Mesa, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 2025; 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.