Active NPI
Mariella Hillebrand, MD
- Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
- Bayamon, PR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
- License
- 18217
- Practice address
- Calle Manuel F. Rossy
Esq. Isabel II
Bayamon, PR 00960 - Phone
- (787) 995-1900
- NPI assigned
- Jun 20, 2011
- Last updated
- Sep 23, 2026
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Medicine & Rehabilitation Physician | 208100000X | R4398 | TX | |
| Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician | 2081P0301X | 18217 | PR | Primary |
| Physical Medicine & Rehabilitation Physician | 208100000X | 18217 | PR | |
| Pediatric Rehabilitation Medicine Physician | 2081P0010X | 18217 | PR |
Addresses
Primary practice location
Calle Manuel F. Rossy
Esq. Isabel II
Bayamon, PR 00960
Mailing address
PO Box 262
Bayamon, PR 00960-0262
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
- Physical Medicine and Rehabilitation
- Education
- Ponce School of Medicine, 2009
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1102 Bates Ave
Houston, TX 77030-2698
1120 E 1675
North Ogden, UT 84404-3378
6621 Fannin St
Houston, TX 77030-2358
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 78.26 of 100
- Quality
- 78.87
- Improvement activities
- 40
- Cost
- 39.04
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 18217 | PR | MD | Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas Children's Physician Group | Multi-Specialty | Current | Accepting new patients |
| Physiatry Associates of Texas PLLC | Multi-Specialty | Current | Accepting new patients |
| Jason Jorgensen, DO, PLLC | Multi-Specialty | Past | Accepting new patients |
| PR Physical Medicine & Rehab, LLC | Multi-Specialty | Past | Accepting new patients |
Locations
3301 Matlock Rd
Arlington, TX 76015
Phone (682) 509-6200
8611 N Mopac Expy
Austin, TX 78759
Phone (713) 816-1250
7777 Forest Ln
Dallas, TX 75230
Phone (972) 566-7283
7777 Forest Ln
Bldg E
Dallas, TX 75230
6621 Fannin St
Houston, TX 77030
Phone (832) 824-1866
6701 Fannin St
Houston, TX 77030
Phone (832) 822-1764
6701 Fannin St
Ste 1280
Houston, TX 77030
Phone (832) 826-6106
101 W Expressway 83
McAllen, TX 78503
Phone (956) 661-9840
1620 Coit Rd
Bldg D
Plano, TX 75075
6651 Main St
Va Hospital, TX 77030
Phone (832) 826-3000
2637 N Washington Blvd
Ogden, UT 84414
Phone (385) 244-0489
Organizations & group practices 5
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.
-
- Physical Medicine & Rehabilitation Physician
- Dallas, TX
- NPI 1962943365
Multi-Specialty
-
- Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
- Bayamon, PR
- NPI 1316850399
-
- Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
- Toa Baja, PR
- NPI 1396657748
Multi-Specialty
-
- Physical Medicine & Rehabilitation Physician
- Lewisville, TX
- NPI 1013355932
Multi-Specialty
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Medical City Dallas
- General Acute Care Hospital
- Dallas, TX
- NPI 1023180502
Inpatient rehabilitation facility
-
dba Medical City Dallas
- Rehabilitation Hospital Unit
- Dallas, TX
- NPI 1487606596
Inpatient rehabilitation facility
-
dba Medical City Dallas
- General Acute Care Hospital
- Dallas, TX
- NPI 1689628984
Inpatient rehabilitation facility
-
dba Medical City Plano
- Rehabilitation Hospital Unit
- Plano, TX
- NPI 1205880275
Inpatient rehabilitation facility
-
dba Medical City Plano
- General Acute Care Hospital
- Plano, TX
- NPI 1699726406
Inpatient rehabilitation facility
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1308528000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790121600000",
"number": "1639465461",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 262",
"city": "BAYAMON",
"state": "PR",
"postal_code": "009600262"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "CALLE MANUEL F. ROSSY",
"address_2": "ESQ. ISABEL II",
"city": "BAYAMON",
"state": "PR",
"postal_code": "00960",
"telephone_number": "787-995-1900"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HILLEBRAND",
"first_name": "MARIELLA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2011-06-20",
"last_updated": "2026-09-23",
"certification_date": "2026-09-23",
"status": "A"
},
"taxonomies": [
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": "TX",
"license": "R4398",
"primary": false
},
{
"code": "2081P0301X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Physical Medicine & Rehabilitation, Brain Injury Medicine",
"state": "PR",
"license": "18217",
"primary": true
},
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": "PR",
"license": "18217",
"primary": false
},
{
"code": "2081P0010X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Physical Medicine & Rehabilitation, Pediatric Rehabilitation Medicine",
"state": "PR",
"license": "18217",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bayamon, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 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.