Individual provider Active NPI

Mahenaaz Haq, M.D.

  • Geriatric Medicine (Internal Medicine) Physician
  • Dallas, TX
National Provider Identifier
1922275098
Registry record updated Feb 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
N0079 Issued in TX
Practice address
8000 Frankford Rd
Dallas, TX 75252-6894
Phone
(972) 232-8080
Fax
(800) 281-9558
NPI assigned
May 8, 2008
Last updated
Feb 25, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X N0079 TX Primary

Addresses

Primary practice location

8000 Frankford Rd
Dallas, TX 75252-6894

Mailing address

5730 Executive Dr Ste 230
Catonsville, MD 21228-1762
Phone (410) 402-2379

Other practice location 1

4708 Alliance Blvd Ste 300
Baylor Medical Plaza 1
Plano, TX 75093-5339
Phone (972) 758-6000

Other identifiers 2

IdentifierTypeStateIssuer
1960692-01MedicaidTX
8BG111OtherTXBCBS

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
I20081010000182 TX Practitioner - Internal MedicinePractitioner - Geriatric Medicine 1355419813 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Geriatric Medicine
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Healthtexas Provider NetworkGroup PAC ID 1355254210, 2,535 clinicians
Erickson Health Medical Group of Texas, PAGroup PAC ID 1951316017, 14 clinicians

Practice addresses (Care Compare)

4708 Alliance Blvd
Suite 550
Plano, TX 75093-5363
Phone (469) 800-6140

8000 Frankford Rd
Dallas, TX 75252-6834
Phone (972) 232-8080

821 N Coleman St
Suite 100
Prosper, TX 75078-2339
Phone (469) 800-5200

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
N0079TXMDGeriatric Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Healthtexas Provider Network CurrentSince Jun 1, 2019 Accepting new patients
Healthtexas-Dallas Diagnostic Association CurrentSince Sep 1, 2008 Accepting new patients
Healthtexas Provider Network--Dallas Diagnostic Association CurrentSince Sep 1, 2008 Accepting new patients
Erickson Health Medical Group of Texas PA Geriatric Medicine CurrentSince May 2, 2022 Accepting new patients
Healthtexas Provider Network CurrentSince Jun 1, 2019 Accepting new patients
Rippl Care PC of Washington Inc CurrentSince Nov 1, 2025 Accepting new patients
Healthtexas Provider Network Current Accepting new patients
Erickson Health Medical Group of Texas, PA CurrentSince May 2, 2022 Accepting new patients
Rippl Care PC of New Jersey, PC Past Accepting new patients

Locations

5730 Executive Dr
Ste 230
Catonsville, MD 21228
Phone (410) 402-2379

4001 Worth St
#A
Dallas, TX 75246
Phone (214) 820-8665

8000 Frankford Rd
Dallas, TX 75252
Phone (972) 232-8080

14703 Eagle Vista Dr
Houston, TX 77077
Phone (281) 249-7000

4700 Alliance Blvd
Ste 400
Plano, TX 75093
Phone (469) 814-6631

821 N Coleman St
Ste 100
Prosper, TX 75078
Phone (469) 800-5200

13423 Blanco Rd
San Antonio, TX 78216

40 NE Loop 410
Ste 100
San Antonio, TX 78216
Phone (714) 717-5744

2825 Eastlake Ave E
Seattle, WA 98102

Organizations & group practices 9

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 6

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": "1210204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1922275098",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5730 EXECUTIVE DR STE 230",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212281762",
            "telephone_number": "410-402-2379",
            "fax_number": "410-469-3085"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8000 FRANKFORD RD",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752526894",
            "telephone_number": "972-232-8080",
            "fax_number": "800-281-9558"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4708 Alliance Blvd Ste 300",
            "address_2": "Baylor Medical Plaza 1",
            "address_purpose": "LOCATION",
            "city": "Plano",
            "state": "TX",
            "postal_code": "750935339",
            "country_code": "US",
            "telephone_number": "972-758-6000",
            "fax_number": "972-758-6001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAQ",
        "first_name": "MAHENAAZ",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-05-08",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "TX",
            "license": "N0079",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1960692-01",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "8BG111",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.