Individual provider Active NPI

Mohamed Elhassan, MD

  • Hospitalist Physician
  • The Woodlands, TX
National Provider Identifier
1669797940
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
T1694 Issued in TX
Practice address
10333 Kuykendahl Rd Ste B
The Woodlands, TX 77382-2878
Phone
(281) 259-9943
Fax
(281) 259-9142
NPI assigned
Mar 30, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 24105 MS
Endocrinology, Diabetes & Metabolism Physician 207RE0101X T1694 TX
Internal Medicine Physician 207R00000X 24105 MS
Internal Medicine Physician 207R00000X T1694 TX
Hospitalist Physician 208M00000X T1694 TX Primary

Addresses

Primary practice location

10333 Kuykendahl Rd Ste B
The Woodlands, TX 77382-2878

Mailing address

930 Frostwood Dr
Houston, TX 77024-2450
Phone (713) 338-5502

Other practice location 1

971 Lakeland Dr Ste 356
Jackson, MS 39216-4607
Phone (601) 200-4644

Other practice location 2

23900 Katy Fwy Ste W 2 100
Katy, TX 77494-1323
Phone (281) 644-8111

Other practice location 3

9250 Pinecroft Dr
Shenandoah, TX 77380-3218
Phone (713) 897-2307

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
I20210726002926 TX Practitioner - Internal Medicine 1850525916 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Privia Medical Group Gulf Coast PLLCGroup PAC ID 4688999022, 511 clinicians
Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians

Practice addresses (Care Compare)

10333 Kuykendahl Rd
Suite B
The Woodlands, TX 77382-2878
Phone (281) 259-9943

10970 Shadow Creek Pkwy
Suite 100
Pearland, TX 77584-0166
Phone (281) 398-8500

134 Vision Park Blvd
Shenandoah, TX 77384-3032

17510 W Grand Pkwy S
Sugar Land, TX 77479-2649

1801 N Loop W
Suite 30
Houston, TX 77008-1445
Phone (713) 802-9781

18951 N Memorial Dr
Humble, TX 77338-4217
Phone (281) 540-8409

23900 Katy Fwy
Katy, TX 77494-1323
Phone (281) 644-8111

27800 Northwest Fwy
Cypress, TX 77433-5302
Phone (346) 231-5887

27800 NW Fwy 4201
Cypress, TX 77433-5302
Phone (346) 231-4628

27800 NW Fwy M2 562
Cypress, TX 77433-5302
Phone (346) 231-4495

7900 Fannin St
Suite 4000
Houston, TX 77054-2935
Phone (713) 512-7500

915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222

9250 Pinecroft Dr
Shenandoah, TX 77380-3218
Phone (713) 897-2307

Hospital & facility affiliations

  • Memorial Hermann Northeast Hospital Hospital, Humble, TX, CCN 450684
  • Memorial Hermann Hospital System Hospital, Houston, TX, CCN 450184
  • Memorial Hermann Katy Hospital Hospital, Katy, TX, CCN 450847
  • Memorial Hermann - Texas Medical Center Hospital, Houston, TX, CCN 450068
  • HCA Houston Healthcare Conroe Hospital, Conroe, TX, CCN 450222

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
24105MSMDInternal Medicine Physician
T1694TXMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Privia Medical Group Gulf Coast, PLLC CurrentSince Jul 7, 2021 Accepting new patients
Privia Medical Group Gulf Coast PLLC CurrentSince Jul 7, 2021 Accepting new patients
Memorial Hermann Medical Group Internal Medicine CurrentSince Feb 26, 2024 Accepting new patients
St Dominic Medical Associates LLC PastSince Jan 1, 2024 Accepting new patients
St. Dominic Jackson Memorial PastSince Jan 1, 2024 Accepting new patients

Locations

646 FM 517 Rd W
Dickinson, TX 77539
Phone (281) 309-9001

1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800

1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781

915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222

7900 Fannin St
Ste 4000
Houston, TX 77054
Phone (713) 512-7027

1200 Binz St
Ste 1490
Houston, TX 77004
Phone (713) 512-7027

23900 Katy Fwy
Ste W
Katy, TX 77494
Phone (281) 644-8111

3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876

10970 Shadow Creek Pkwy
Ste 100
Pearland, TX 77584
Phone (281) 398-8500

134 Vision Park Blvd
Ste 330
Shenandoah, TX 77384
Phone (281) 259-9943

9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300

17510 W Grand Pkwy S
Ste 430
Sugar Land, TX 77479
Phone (713) 578-3820

10333 Kuykendahl Rd
Ste B
The Woodlands, TX 77382
Phone (281) 259-9943

Interoperability endpoints

  • Direct secure messaging: mohamed.elhassan.1@8042.direct.athenahealth.com

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 and National Provider Directory roles.

Hospital & facility affiliations 11

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": "1269907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1669797940",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "930 FROSTWOOD DR",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242450",
            "telephone_number": "713-338-5502"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10333 KUYKENDAHL RD STE B",
            "city": "THE WOODLANDS",
            "state": "TX",
            "postal_code": "773822878",
            "telephone_number": "281-259-9943",
            "fax_number": "281-259-9142"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "971 Lakeland Dr Ste 356",
            "address_purpose": "LOCATION",
            "city": "Jackson",
            "state": "MS",
            "postal_code": "392164607",
            "country_code": "US",
            "telephone_number": "601-200-4644",
            "fax_number": "601-200-4645",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "23900 Katy Fwy Ste W 2 100",
            "address_purpose": "LOCATION",
            "city": "Katy",
            "state": "TX",
            "postal_code": "774941323",
            "country_code": "US",
            "telephone_number": "281-644-8111",
            "fax_number": "281-644-8144",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9250 Pinecroft Dr",
            "address_purpose": "LOCATION",
            "city": "Shenandoah",
            "state": "TX",
            "postal_code": "773803218",
            "country_code": "US",
            "telephone_number": "713-897-2307",
            "fax_number": "713-897-2275",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELHASSAN",
        "first_name": "MOHAMED",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-03-30",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MS",
            "license": "24105",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "T1694",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MS",
            "license": "24105",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "T1694",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "T1694",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in The Woodlands, TX

Sources for this page

Verify at the official NPI Registry.