Individual provider Active NPI

Diem T Nguyenho, PA-C

  • Physician Assistant
  • Oklahoma City, OK
National Provider Identifier
1346864378
Registry record updated Jul 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
3215 Issued in OK
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

Updated by the provider on Jul 30, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200618000819 OK Practitioner - Physician Assistant 3870915960 Reassigns benefits to 1 organization

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
Integris Ambulatory Care CorporationGroup PAC ID 2365408465, 687 clinicians
Saints Medical Group, LLCGroup PAC ID 7012914898, 430 clinicians

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 100Reported as group
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

LicenseStateTypeSpecialty
3215OKMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Saints Medical Group, LLC CurrentSince Jan 15, 2024 Accepting new patients
Saints Medical Group, LLC CurrentSince Jan 15, 2024 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.