Active NPI
Maryann Pineda Marinas, CRNA
- Certified Registered Nurse Anesthetist
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- AP123103
- Practice address
- 1500 Citywest Blvd
Ste. 300
Houston, TX 77042 - Phone
- (713) 620-4000
- Fax
- (713) 458-4229
- NPI assigned
- Nov 15, 2012
- 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 |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | AP123103 | TX | Primary |
Addresses
Primary practice location
1500 Citywest Blvd
Ste. 300
Houston, TX 77042
Mailing address
PO Box 840853
Dallas, TX 75284-0865
Phone (972) 233-1999
Other practice location 1
1504 Taub Loop
Houston, TX 77030-1608
Phone (713) 832-8890
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
16655 Southwest Fwy
Sugar Land, TX 77479-2329
Phone (713) 620-4000
23900 Katy Fwy
Katy, TX 77494-1323
Phone (281) 644-7000
2855 Gramercy St
Houston, TX 77025-1756
Phone (281) 348-0400
333 N Texas Ave
Suite 1000
Webster, TX 77598-4962
Phone (713) 400-2990
4600 E Sam Houston Pkwy S
St. Lukes
Pasadena, TX 77505-3948
Phone (713) 948-7000
9250 Pinecroft Dr
Shenandoah, TX 77380-3218
Phone (713) 620-4000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.94 of 100
- Quality
- 91.31
- Improvement activities
- 40
- Cost
- 79.05
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| AP123103 | TX | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| U S Anesthesia Partners of Texas, PA | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Compass Anesthesia Providers PLLC | Current | Accepting new patients | |
| Emergenchealth PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Texans Anesthesia Associates PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Baylor College of Medicine | Current | Accepting new patients | |
| Baylor College of Medicine | Current | Accepting new patients | |
| U. S. Anesthesia Partners of Texas, P.a., | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
Locations
4201 Garth Rd
Ste 212
Baytown, TX 77521
Phone (281) 420-9355
1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066
1504 Taub Loop
Houston, TX 77030
Phone (713) 873-2860
1500 Citywest Blvd
Ste 300
Houston, TX 77042
Phone (713) 458-4185
7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000
2855 Gramercy St
Houston, TX 77025
Phone (713) 668-1828
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300
15300 Southwest Fwy
Ste 100
Sugar Land, TX 77478
Phone (281) 274-6670
1211 Highway 6
Ste 70
Sugar Land, TX 77478
Phone (281) 238-3902
1211 Highway 6
Sugar Land, TX 77478
Phone (281) 238-3900
6801 Emmett F Lowry Expy
Texas City, TX 77591
Phone (409) 938-5095
333 N Texas Ave
Ste 1000
Webster, TX 77598
Phone (281) 557-5620
Organizations & group practices 7
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
- Webster, TX
- NPI 1669829750
-
- Anesthesiology Physician
- Fort Worth, TX
- NPI 1467970897
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Webster, TX
- NPI 1275733982
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Houston, TX
- NPI 1548208564
Nurse Anesthetist, Certified Registered
-
- Family Medicine Physician
- Houston, TX
- NPI 1053352914
-
- Internal Medicine Physician
- Houston, TX
- NPI 1104867175
-
- Interventional Pain Medicine Physician
- Addison, TX
- NPI 1053800391
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Katy, TX
- NPI 1932152337
-
- General Acute Care Hospital
- Sugar Land, TX
- NPI 1497871628
-
- General Acute Care Hospital
- Houston, TX
- NPI 1134166192
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1352937600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763424000000",
"number": "1154665255",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 840853",
"city": "DALLAS",
"state": "TX",
"postal_code": "752840865",
"telephone_number": "972-233-1999",
"fax_number": "972-233-3666"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 CITYWEST BLVD",
"address_2": "STE. 300",
"city": "HOUSTON",
"state": "TX",
"postal_code": "77042",
"telephone_number": "713-620-4000",
"fax_number": "713-458-4229"
}
],
"practiceLocations": [
{
"address_1": "1504 Taub Loop",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770301608",
"country_code": "US",
"telephone_number": "713-832-8890",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARINAS",
"first_name": "MARYANN",
"middle_name": "PINEDA",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-11-15",
"last_updated": "2025-11-18",
"certification_date": "2025-11-18",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "TX",
"license": "AP123103",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
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 Nov 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.