NPIMap

Organization Active NPI

Iah of Texas, PLLC

Doing business as HarmonyCares Medical Group

  • Family Medicine Physician
  • Irving, TX
National Provider Identifier
1487051231
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
Legal business name
IAH OF TEXAS, PLLC
Doing business as
HarmonyCares Medical Group
Practice address
4545 Fuller Dr
Ste. 325
Irving, TX 75038-6530
Phone
(972) 870-5511
Fax
(972) 870-5512
NPI assigned
Nov 21, 2014
Last updated
Aug 12, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Authorized official

Name
Dr. Jeffrey Stevens, DO
Title
Owner
Phone
(216) 678-4599

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X NU Primary

Addresses

Primary practice location

4545 Fuller Dr
Ste. 325
Irving, TX 75038-6530

Mailing address

PO Box 639295
Cincinnati, OH 45263-9295
Phone (216) 678-4599

Other practice location 1

5402 S Staples St Ste 103
Corpus Christi, TX 78411-4656
Phone (248) 266-4200

Other practice location 2

8588 Katy Fwy Ste 226A
Houston, TX 77024-1881
Phone (248) 266-4200

Other names 1

  • HarmonyCares Medical Group Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20150218000720 TX Part B Supplier - Clinic/Group Practice 8921323825 Receives reassigned benefits from 40 practitioners
Practice locations: Corpus Christi, TX; Houston, TX; Irving, TX

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
45D2095147Iah of Texas, PLLC4545 Fuller Drive, Suite 325, Irving, TX 75038Certificate of waiverApr 29, 2027

National Provider Directory

National Provider Directory

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Locations

5402 S Staples St
Ste 103
Corpus Christi, TX 78411
Phone (361) 888-5301

Practitioners & affiliated clinicians

Practitioners 41

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 41

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1416528000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786492800000",
    "number": "1487051231",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 639295",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452639295",
            "telephone_number": "216-678-4599",
            "fax_number": "855-618-6655"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4545 FULLER DR",
            "address_2": "STE. 325",
            "city": "IRVING",
            "state": "TX",
            "postal_code": "750386530",
            "telephone_number": "972-870-5511",
            "fax_number": "972-870-5512"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5402 S Staples St Ste 103",
            "address_purpose": "LOCATION",
            "city": "Corpus Christi",
            "state": "TX",
            "postal_code": "784114656",
            "country_code": "US",
            "telephone_number": "248-266-4200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8588 Katy Fwy Ste 226A",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770241881",
            "country_code": "US",
            "telephone_number": "248-266-4200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "IAH OF TEXAS, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2014-11-21",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A",
        "authorized_official_last_name": "STEVENS",
        "authorized_official_first_name": "JEFFREY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "216-678-4599",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "HarmonyCares Medical Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Irving, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.