Individual provider Active NPI

Diane Marie Garib, ACNP

  • Acute Care Nurse Practitioner
  • Houston, TX
National Provider Identifier
1780896696
Registry record updated Oct 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
AP114346 Issued in TX
Practice address
18220 State Highway 249
Houston, TX 77070-4347
Phone
(832) 763-4656
Fax
(713) 790-2082
NPI assigned
May 4, 2007
Last updated
Oct 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 720742 TX
Acute Care Nurse Practitioner 363LA2100X AP114346 TX Primary

Addresses

Primary practice location

18220 State Highway 249
Houston, TX 77070-4347

Mailing address

18220 State Highway 249
Houston, TX 77070-4347
Phone (832) 763-4656

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110616000264 TX Practitioner - Nurse Practitioner 5597942789 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians
Houston Methodist Specialty PhysiciansGroup PAC ID 5193239796, 1,498 clinicians

Practice addresses (Care Compare)

Houston, TX 77070
Phone (281) 737-0899

18220 State Hwy 249
Houston, TX 77070-4347
Phone (281) 737-8300

6445 Main St
Suite 2500
Houston, TX 77030-1502
Phone (713) 441-3150

7575 San Felipe St
Suite 155
Houston, TX 77063-1777
Phone (713) 266-9955

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
720742TXMDNurse Practitioner
AP114346TXMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
TMH Physician Associates PLLC CurrentSince Apr 2, 2018 Accepting new patients
TMH Physician Associates PLLC CurrentSince Apr 2, 2018 Accepting new patients
Houston Methodist Specialty Physicians CurrentSince Mar 1, 2026 Accepting new patients
TMH Physician Associates PLLC Past Accepting new patients
TMH Physician Organization Past Accepting new patients

Locations

2610 N Alexander Dr
Ste 201
Baytown, TX 77520
Phone (281) 427-6363

18220 State Highway 249
Ste 475
Houston, TX 77070
Phone (832) 698-5511

18220 Tomball Pkwy
Houston, TX 77070
Phone (281) 477-0000

6550 Fannin St
Ste 1150
Houston, TX 77030
Phone (713) 441-2670

6550 Fannin St
Ste 447
Houston, TX 77030
Phone (713) 441-0633

6565 Fannin St
#B452
Houston, TX 77030
Phone (713) 441-3492

6565 Fannin St
Ste B452
Houston, TX 77030
Phone (713) 441-3620

7575 San Felipe St
Ste 155
Houston, TX 77063
Phone (713) 266-9955

16605 Southwest Fwy
Ste 400
Sugar Land, TX 77479
Phone (281) 275-0800

6565 Fannin St
Va Hospital, TX 77030
Phone (713) 394-6000

Interoperability endpoints

  • Direct secure messaging: dgarib21298@directhoustonmethodist.org

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 1

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": "1178236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792195200000",
    "number": "1780896696",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18220 STATE HIGHWAY 249",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770704347",
            "telephone_number": "832-763-4656",
            "fax_number": "713-790-2082"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18220 STATE HIGHWAY 249",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770704347",
            "telephone_number": "832-763-4656",
            "fax_number": "713-790-2082"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GARIB",
        "first_name": "DIANE",
        "middle_name": "MARIE",
        "name_prefix": "Mrs.",
        "credential": "ACNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-04",
        "last_updated": "2026-10-17",
        "certification_date": "2026-10-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "720742",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "AP114346",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.