Individual provider Active NPI

Dalena Lynn Nguyen, MD

  • Family Medicine Physician
  • Cypress, TX
National Provider Identifier
1659014173
Registry record updated Oct 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
U7482 Issued in TX
Practice address
9915 Barker Cypress Rd Ste 200
Cypress, TX 77433-1203
Phone
(281) 737-1555
Fax
(281) 737-1556
NPI assigned
Apr 14, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X U7482 TX Primary

Addresses

Primary practice location

9915 Barker Cypress Rd Ste 200
Cypress, TX 77433-1203

Mailing address

9915 Barker Cypress Rd Ste 200
Cypress, TX 77433-1203
Phone (281) 737-1555

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
I20250812003458 TX Practitioner - Family Practice 5496142804 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Texas Tech University Health Science Center School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians

Practice addresses (Care Compare)

4710 Bellaire Blvd
Bellaire, TX 77401-4505
Phone (713) 363-9411

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

Hospital & facility affiliations

  • Houston Methodist Cypress Hospital Hospital, Cypress, TX, CCN 670342

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
TMH Physician Associates PLLC Family Medicine CurrentSince Sep 2, 2025 Accepting new patients
TMH Physician Associates PLLC CurrentSince Sep 2, 2025 Accepting new patients

Locations

9915 Barker Cypress Rd
Ste 200
Cypress, TX 77433
Phone (281) 737-0435

24518 Northwest Fwy
Ste 525
Cypress, TX 77429

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

Interoperability endpoints

  • Direct secure messaging: dnguyen647170@directhoustonmethodist.org
  • Direct secure messaging: dalenanguyen@lsfhc.allscriptsdirect.net

Organizations & group practices 2

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 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": "1649894400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1659014173",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9915 BARKER CYPRESS RD STE 200",
            "city": "CYPRESS",
            "state": "TX",
            "postal_code": "774331203",
            "telephone_number": "281-737-1555",
            "fax_number": "281-737-1556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9915 BARKER CYPRESS RD STE 200",
            "city": "CYPRESS",
            "state": "TX",
            "postal_code": "774331203",
            "telephone_number": "281-737-1555",
            "fax_number": "281-737-1556"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "DALENA",
        "middle_name": "LYNN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-14",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "U7482",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cypress, TX

Sources for this page

Verify at the official NPI Registry.