Active NPI
Jordyn Dennelle Johnson, DO
- Emergency Medicine Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- V9029
- Practice address
- 820 South Wood Street Suite 100
MC 675
Chicago, IL 60612 - Phone
- (312) 996-2933
- NPI assigned
- Apr 7, 2022
- Last updated
- Jun 13, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 125.081016 | IL | |
| Emergency Medicine Physician | 207P00000X | V9029 | TX | Primary |
Addresses
Primary practice location
820 South Wood Street Suite 100
MC 675
Chicago, IL 60612
Mailing address
820 South Wood Street Suite 100
MC 675
Chicago, IL 60612
Phone (312) 996-2933
Other practice location 1
1504 Taub Loop
Houston, TX 77030-1608
Phone (713) 873-2626
Other practice location 2
1102 Bates Ave # Fc1450
Houston, TX 77030-2617
Phone (832) 828-3660
Other names 1
- Jordyn Dennelle Mayerhofer
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- University of North Texas HSC, College of Osteopathic Med, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1504 Taub Loop
Houston, TX 77030-1608
Phone (713) 873-2000
20171 Chasewood Park Dr
Houston, TX 77070-1437
Phone (832) 534-5000
6651 Main St
Houston, TX 77030-2351
Phone (832) 826-3000
7200 Cambridge St
FL 10
Houston, TX 77030-4202
Phone (713) 798-1000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Baylor College of Medicine | Current | Accepting new patients | |
| Baylor College of Medicine | Current | Accepting new patients | |
| Loyola University Medical Center | Current | Accepting new patients | |
| Baylor College of Medicine | Current | Accepting new patients | |
| Integrative Emergency Services Physician Group-Houston PLLC | Emergency Medicine | Current | Accepting new patients |
| Texas Children's Physician Group | Current | Accepting new patients | |
| Baylor College of Medicine | Current | Accepting new patients | |
| St. Luke's Community Health Services | Past | Accepting new patients |
Locations
4835 Lyndon B Johnson Fwy
Ste 900
Dallas, TX 75244
Phone (469) 340-1366
1102 Bates Ave
#1450
Houston, TX 77030
1504 Taub Loop
Houston, TX 77030
Phone (713) 873-2860
20171 Chasewood Park Dr
#H
Houston, TX 77070
Phone (832) 534-5000
6701 Fannin St
Houston, TX 77030
Phone (832) 822-1764
7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924
7200 Cambridge St
Fl 10
Houston, TX 77030
Phone 7137981750 ext. 2
540 Interstate 45 S
Ste E
Huntsville, TX 77340
Phone (936) 755-8288
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
5161 E Sam Houston Pkwy S
Pasadena, TX 77505
Phone (281) 810-9326
11713 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 793-4600
17200 St Lukes Way
The Woodlands, TX 77384
Phone (936) 266-2008
17450 St Lukes Way
Ste 340
The Woodlands, TX 77384
Phone (936) 266-2645
6651 Main St
Va Hospital, TX 77030
Phone (832) 826-3000
Interoperability endpoints
- jjohnson136366@uihealth.direct-ci.com
- jjohnson167336@direct.luhs.org
- jjohnson453360@direct.stlukeshealth.org
Organizations & group practices 8
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.
-
dba HCHD Community Medicine
- Family Medicine Physician
- Houston, TX
- NPI 1053352914
-
dba IES Houston
- Emergency Medicine Physician
- Pasadena, TX
- NPI 1801458708
-
- Pediatrics Physician
- Houston, TX
- NPI 1861675506
-
dba Foster G. McGaw Hospital
- General Acute Care Hospital
- Maywood, IL
- NPI 1376521575
-
- Internal Medicine Physician
- Houston, TX
- NPI 1104867175
-
- Orthopaedic Surgery Physician
- Sugar Land, TX
- NPI 1700683844
-
- Rehabilitation Hospital Unit
- The Woodlands, TX
- NPI 1255785382
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Houston, TX
- NPI 1184622847
-
dba Harris Health
- General Acute Care Hospital
- Houston, TX
- NPI 1205900370
-
- General Acute Care Hospital
- Houston, TX
- NPI 1710314141
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1649289600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749772800000",
"number": "1609518091",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "820 SOUTH WOOD STREET SUITE 100",
"address_2": "MC 675",
"city": "CHICAGO",
"state": "IL",
"postal_code": "60612",
"telephone_number": "312-996-2933"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "820 SOUTH WOOD STREET SUITE 100",
"address_2": "MC 675",
"city": "CHICAGO",
"state": "IL",
"postal_code": "60612",
"telephone_number": "312-996-2933"
}
],
"practiceLocations": [
{
"address_1": "1504 Taub Loop",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770301608",
"country_code": "US",
"telephone_number": "713-873-2626",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1102 Bates Ave # Fc1450",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770302617",
"country_code": "US",
"telephone_number": "832-828-3660",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JOHNSON",
"first_name": "JORDYN",
"middle_name": "DENNELLE",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-04-07",
"last_updated": "2025-06-13",
"certification_date": "2025-06-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "125.081016",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "TX",
"license": "V9029",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "JORDYN",
"last_name": "MAYERHOFER",
"middle_name": "DENNELLE",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 13, 2025; 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.