Active NPI
Guerdine J Mercy, ARNP
- Family Nurse Practitioner
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- ARNP9306798
- Practice address
- 6565 Fannin St
Houston, TX 77030-2703 - Phone
- (330) 316-5510
- NPI assigned
- Jun 7, 2016
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | ARNP.AP.70124171-NP | WA | |
| Family Nurse Practitioner | 363LF0000X | ARNP9306798 | FL | Primary |
Addresses
Primary practice location
6565 Fannin St
Houston, TX 77030-2703
Mailing address
1501 Belvedere Rd Ste 500
West Palm Beach, FL 33406-1524
Phone (561) 698-3860
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, WA
- 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
- Nurse Practitioner
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1700 13TH St
Everett, WA 98201-1689
Phone (425) 261-3968
260 Cully Dr
Kerrville, TX 78028-5950
Phone (830) 258-7747
6565 Fannin St
Houston, TX 77030-2703
Phone (713) 790-3311
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ARNP9306798 | FL | MD | Family Nurse Practitioner |
| ARNP.AP.70124171-NP | WA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Usacs Integrated Acute Care Services of Texas, PLLC | Current | Accepting new patients | |
| Mercy Health and Wellness LLC | Current | Accepting new patients | |
| Travis County Emergency Physicians PA | Current | Accepting new patients |
Locations
3501 Mills Ave
Austin, TX 78731
Phone (512) 324-1017
7900 Ranch Road 1826
Austin, TX 78737
Phone (512) 324-5305
1401 Medical Pkwy
Cedar Park, TX 78613
Phone (512) 528-7000
2615 Southwest Fwy
Ste 140
Houston, TX 77098
Phone (713) 441-2779
260 Cully Dr
Kerrville, TX 78028
Phone (830) 258-7323
6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000
1310 E League City Pkwy
League City, TX 77573
Phone (346) 427-5050
11525 Broadway St
Pearland, TX 77584
Phone (713) 363-8020
6565 Fannin St
Va Hospital, TX 77030
Phone (713) 394-6000
Interoperability endpoints
- guerdine.mercy@ushv.eclinicaldirectplus.com
Organizations & group practices 4
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.
-
- Internal Medicine Physician
- Cedar Park, TX
- NPI 1801300322
-
- Mammography Clinic/Center
- Everett, WA
- NPI 1336390442
-
- Emergency Medicine Physician
- Austin, TX
- NPI 1962440933
-
- Primary Care Clinic/Center
- Port St Lucie, FL
- NPI 1609539949
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Houston Methodist Hospital
- General Acute Care Hospital
- Houston, TX
- NPI 1548387418
-
dba Providence Regional Medical Center Everett
- Hospitalist Physician
- Everett, WA
- NPI 1649615220
-
- General Acute Care Hospital
- Everett, WA
- NPI 1700037801
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1465257600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776988800000",
"number": "1447609896",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1501 BELVEDERE RD STE 500",
"city": "WEST PALM BEACH",
"state": "FL",
"postal_code": "334061524",
"telephone_number": "561-698-3860",
"fax_number": "772-345-0168"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6565 FANNIN ST",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302703",
"telephone_number": "330-316-5510"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MERCY",
"first_name": "GUERDINE",
"middle_name": "J",
"credential": "ARNP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2016-06-07",
"last_updated": "2026-04-24",
"certification_date": "2026-04-24",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "WA",
"license": "ARNP.AP.70124171-NP",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "FL",
"license": "ARNP9306798",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Houston, TX
- Mercy Healthcare Services, Inc.
- Mercy Home Health Services
- Mercy Medical EMS
- Mercy Senior Care Services (Mercy Senior CareGivers)
- Mercy Southwest Internal Medicine PA
- Mercyland Hospice Care, LLC
- Meredith V. Morgan, M.D., P.a.
- Cathleen Meredith-Luedtke, RN, MSN, ENP
- Exie Laura Meredith, CPNP-AC
- Keyla Meregildo
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 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.