Active NPI
Crystal Ryan Gates, F.N.P.
- Family Nurse Practitioner
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- AP115835
- Practice address
- 1515 Holcombe Blvd
Houston, TX 77030-4000 - Phone
- (713) 792-6161
- NPI assigned
- Aug 20, 2007
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | AP115835 | TX | Primary |
Addresses
Primary practice location
1515 Holcombe Blvd
Houston, TX 77030-4000
Mailing address
P O Box 4439
Houston, TX 77210-4439
Phone (713) 792-2991
Other practice location 1
400 Harborside Dr
Ste 105-107
Galveston, TX 77555-0001
Phone (409) 747-1883
Other practice location 2
1500 Citywest Blvd
Ste. 300
Houston, TX 77042-2300
Phone (713) 620-4000
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8Y3427 | Other | TX | BCBSTX |
| 336930802 | Medicaid | TX |
Other names 1
- Crystal Ryan
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: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| U S Anesthesia Partners of Texas, PA | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| U. S. Anesthesia Partners of Texas, P.a., | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Utmb Faculty Group Practice | Current | Accepting new patients |
Locations
2020 E Highway 6
Alvin, TX 77511
Phone (281) 585-2530
301 University Blvd
Galveston, TX 77555
Phone (409) 747-1883
7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000
2411 Fountain View Dr
Ste 200
Houston, TX 77057
Phone (713) 458-4185
1500 Citywest Blvd
Ste 300
Houston, TX 77042
Phone (713) 458-4185
511 Park Grove Dr
Katy, TX 77450
Phone (281) 398-7001
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
6565 Fannin St
Va Hospital, TX 77030
Phone (713) 394-6000
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.
-
- Anesthesiology Physician
- Houston, TX
- NPI 1548208564
Nurse Anesthetist, Certified Registered
-
- General Practice Physician
- Galveston, TX
- NPI 1942241146
-
- Multi-Specialty Clinic/Center
- Houston, TX
- NPI 1073574810
-
- Interventional Pain Medicine Physician
- Addison, TX
- NPI 1053800391
Nurse Anesthetist, Certified Registered
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1187568000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778198400000",
"number": "1174716658",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "P O BOX 4439",
"city": "HOUSTON",
"state": "TX",
"postal_code": "772104439",
"telephone_number": "713-792-2991"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1515 HOLCOMBE BLVD",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770304000",
"telephone_number": "713-792-6161"
}
],
"practiceLocations": [
{
"address_1": "400 Harborside Dr",
"address_2": "STE 105-107",
"address_purpose": "LOCATION",
"city": "Galveston",
"state": "TX",
"postal_code": "775550001",
"country_code": "US",
"telephone_number": "409-747-1883",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1500 Citywest Blvd",
"address_2": "Ste. 300",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770422300",
"country_code": "US",
"telephone_number": "713-620-4000",
"fax_number": "713-458-4229",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GATES",
"first_name": "CRYSTAL",
"middle_name": "RYAN",
"credential": "F.N.P.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-08-20",
"last_updated": "2026-05-08",
"certification_date": "2026-05-08",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "TX",
"license": "AP115835",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBSTX",
"identifier": "8Y3427",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "336930802",
"state": "TX"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "CRYSTAL",
"last_name": "RYAN",
"credential": "NP",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.