Active NPI
Diem T Nguyenho, PA-C
- Physician Assistant
- Oklahoma City, OK
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 3215
- Practice address
- 3433 NW 56TH St Ste 710
Oklahoma City, OK 73112-4430 - Phone
- (405) 951-2141
- Fax
- (405) 951-2646
- NPI assigned
- Jun 5, 2020
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 3215 | OK | Primary |
Addresses
Primary practice location
3433 NW 56TH St Ste 710
Oklahoma City, OK 73112-4430
Mailing address
3001 Quail Springs Pkwy FL 5
Oklahoma City, OK 73134-2640
Phone (405) 951-2141
Other practice location 1
4221 S Western Ave Ste 4005
Oklahoma City, OK 73109-3436
Phone (405) 644-5040
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OK
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
3433 NW 56TH St
710 Integris Endo North
Oklahoma City, OK 73112-4430
Phone (405) 945-4700
608 NW 9TH St
Oklahoma City, OK 73102-1049
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.96 of 100
- Quality
- 80.43
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 72.76
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3215 | OK | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Saints Medical Group, LLC | Current | Accepting new patients | |
| Saints Medical Group, LLC | Current | Accepting new patients | |
| Summit Medical Center | Past | Accepting new patients | |
| SSM Health Care of Oklahoma, Inc. | Past | Accepting new patients |
Locations
608 NW 9th St
Ste 5010
Oklahoma City, OK 73102
Phone (405) 235-1335
608 NW 9th St
Ste 2200
Oklahoma City, OK 73102
Phone (405) 231-3737
777 NW 63rd St
Ste 452
Oklahoma City, OK 73116
6205 N Santa Fe Ave
Ste 201
Oklahoma City, OK 73118
Phone (405) 272-5500
Interoperability endpoints
- dnguyenho500743@direct-ehr-ssmhc.com
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 and National Provider Directory roles.
-
- Family Medicine Physician
- Oklahoma City, OK
- NPI 1437195922
-
- Family Medicine Physician
- Oklahoma City, OK
- NPI 1750333936
-
- Durable Medical Equipment & Medical Supplies
- Edmond, OK
- NPI 1730907700
-
- General Acute Care Hospital
- Oklahoma City, OK
- NPI 1366545311
-
- General Acute Care Hospital
- Edmond, OK
- NPI 1356574560
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Oklahoma City, OK
- NPI 1366545311
-
- General Acute Care Hospital
- Shawnee, OK
- NPI 1134123193
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1591315200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785369600000",
"number": "1346864378",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3001 QUAIL SPRINGS PKWY FL 5",
"city": "OKLAHOMA CITY",
"state": "OK",
"postal_code": "731342640",
"telephone_number": "405-951-2141",
"fax_number": "405-951-2646"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3433 NW 56TH ST STE 710",
"city": "OKLAHOMA CITY",
"state": "OK",
"postal_code": "731124430",
"telephone_number": "405-951-2141",
"fax_number": "405-951-2646"
}
],
"practiceLocations": [
{
"address_1": "4221 S Western Ave Ste 4005",
"address_purpose": "LOCATION",
"city": "Oklahoma City",
"state": "OK",
"postal_code": "731093436",
"country_code": "US",
"telephone_number": "405-644-5040",
"fax_number": "405-644-5039",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NGUYENHO",
"first_name": "DIEM",
"middle_name": "T",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-06-05",
"last_updated": "2026-07-30",
"certification_date": "2026-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "OK",
"license": "3215",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oklahoma City, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.