Mary Catharine Maxian, M.D.
Individual provider Active NPI Anesthesiology Physician · Houston, TX
NPI 1659535698 · NPPES record last updated Mar 19, 2026
Key facts
- NPI
- 1659535698
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Anesthesiology Physician 207L00000X
- License
- N8218 (TX)
- Practice address
- 6720 Bertner Ave
Houston, TX 77030-2604 - Phone
- (832) 355-2666
- NPI assigned
- Jul 17, 2008
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 6
Hospital & facility affiliations 5
Medicare Care Compare profile
- Specialty
- Anesthesiology
- Education
- Baylor College of Medicine, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Apex Frontier Group, PLLC
Compass Anesthesia Providers, PLLC
Dynamic Anesthesia Providers, PLLC
Practice addresses (Care Compare)
25450 Kuykendahl Rd
Suite 110
Tomball, TX 77375-3436
Phone (713) 804-1959
333 N Texas Ave
Webster, TX 77598-4966
Phone (281) 358-8114
4615 Southwest Fwy
Suite 850
Houston, TX 77027-7162
Phone (281) 475-4428
5150 Crenshaw Rd
Suite H100
Pasadena, TX 77505-3095
Phone (713) 773-0556
Hospital & facility affiliations
- Ad Hospital East, LLC
- Townsen Memorial Hospital
- East Houston Medical Center
- Baytown Medical Center LP
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20110520000578 | TX | Practitioner - Anesthesiology | 0345426607 | Reassigns benefits to 6 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| N8218 | TX | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Compass Anesthesia Providers PLLC | Anesthesiology | Current |
Accepting new patients |
| Dynamic Anesthesia Providers PLLC | Anesthesiology | Current |
Accepting new patients |
| Texans Anesthesia Associates PLLC | Anesthesiology | Current |
Accepting new patients |
| Northwest Anesthesiology & Pain Services, P.a. | Anesthesiology | Current |
Accepting new patients |
Locations
4201 Garth Rd
Ste 212
Baytown, TX 77521
Phone (281) 420-9355
4615 Southwest Fwy
Ste 850
Houston, TX 77027
Phone (281) 475-4428
5420 Dashwood Dr
Ste 103
Houston, TX 77081
Phone (713) 661-9550
1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066
510 W Tidwell Rd
Houston, TX 77091
Phone (281) 618-8500
7010 Champions Plaza Dr
Ste 400
Houston, TX 77069
Phone (832) 698-5320
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
3725 E League City Pkwy
Ste 240
League City, TX 77573
Phone (281) 316-7111
4000 Spencer Hwy
Pasadena, TX 77504
Phone (713) 359-1000
26710 Interstate 45
Ste B
Spring, TX 77386
Phone (281) 419-1117
1211 Highway 6
Sugar Land, TX 77478
Phone (281) 238-3900
1211 Highway 6
Ste 70
Sugar Land, TX 77478
Phone (281) 238-3902
2225 Williams Trace Blvd
Ste 108
Sugar Land, TX 77478
Phone (281) 240-4300
6801 Emmett F Lowry Expy
Texas City, TX 77591
Phone (409) 938-5095
3115 College Park Dr
Ste 103C
The Woodlands, TX 77384
Phone (936) 271-3400
333 N Texas Ave
Webster, TX 77598
Phone (281) 335-1700
Interoperability endpoints
- https://api.platform.athenahealth.com/27020/brand/1/csg/1/fhir/r4
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | N8218 | TX | Yes |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | N8218 | TX |
Addresses
Primary practice location
6720 Bertner Ave
Houston, TX 77030-2604
Mailing address
4501 Wickwillow LN
Alvin, TX 77511-7677
Phone (713) 876-2966
Other practice location 1
4501 Wickwillow Ln
Alvin, TX 77511-7677
Phone (713) 876-2296
Other providers in Houston, TX
- Maxcare Home Health Services Inc
- Maxcare Home Health Services, Inc
- Brenda Fay Maxey
- Sarah Maxey
- James M Maxfield
- Dionne Maxie
- Maxim Healthcare Services, Inc.
- Maxim Healthcare Services, Inc.
- Maxim Healthcare Services,Inc.
- Maxima Transit Care
All providers in Houston, TX · Anesthesiology Physician in Texas
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Mar 19, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.