Individual provider Active NPI

Mariella Hillebrand, MD

  • Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
  • Bayamon, PR
National Provider Identifier
1639465461
Registry record updated Sep 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Brain Injury Medicine (Physical Medicine & Rehabilitation) PhysicianTaxonomy code 2081P0301X
License
18217 Issued in PR
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, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 23, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Medicine & Rehabilitation Physician 208100000X R4398 TX
Brain Injury Medicine (Physical Medicine & Rehabilitation) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2081P0301X 18217 PR Primary
Physical Medicine & Rehabilitation Physician 208100000X 18217 PR
Pediatric Rehabilitation Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20171002001164 TX Practitioner - Physical Medicine and RehabilitationPractitioner - Pediatric Medicine 4486929411 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Medicine and RehabilitationAlso: Pediatric Medicine
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 100Reported as virtual group
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

LicenseStateTypeSpecialty
18217PRMDBrain Injury Medicine (Physical Medicine & Rehabilitation) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Children's Physician Group Multi-Specialty CurrentSince Sep 6, 2017 Accepting new patients
Physiatry Associates of Texas PLLC Multi-Specialty CurrentSince Apr 25, 2024 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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.