Westchase Pulmonary and Sleep Associates PLLC

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

Legal business name

WESTCHASE PULMONARY AND SLEEP ASSOCIATES PLLC

Practice address

12000 Richmond Ave Ste 355
Houston, TX 77082-2431

Phone

(832) 776-1621

Fax

(832) 203-7436

NPI assigned

Nov 20, 2025

Last updated

Jan 15, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Rina Awan, MDNPI 1124226899

Title

Owner

Phone

(312) 543-9613

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Enrollment records 1

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

CLIA laboratory certificates

Locations

Practitioners 1

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.

• Rina Nazir Awan, M.D.

  • Pulmonary Disease Physician
  • Houston, TX
  • NPI 1124226899
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1763596800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768435200000",
    "number": "1831050780",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12000 RICHMOND AVE STE 355",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770822431",
            "telephone_number": "832-776-1621",
            "fax_number": "832-203-7436"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12000 RICHMOND AVE STE 355",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770822431",
            "telephone_number": "832-776-1621",
            "fax_number": "832-203-7436"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WESTCHASE PULMONARY AND SLEEP ASSOCIATES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-20",
        "last_updated": "2026-01-15",
        "certification_date": "2026-01-15",
        "status": "A",
        "authorized_official_last_name": "AWAN",
        "authorized_official_first_name": "RINA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "312-543-9613",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Westchase Emergency Center, LLC (SignatureCare Emergency Center - Westchase)
• Westchase EMS Inc (Westchase EMS)
• Westchase Health Services Inc
• Westchase Imaging LTD (Excel Diagnostics & Nuclear Oncology Center)
• Westchase Oncology Center
• Westchase Sleep Center, LLC
• Westchase Wellness Chiropractic Center
• Sallie Mertz Wester, MA, LMFT
• Lauren Elizabeth Westerfield, M.S.
• Nicole Westerfield, MT-BC

• Pulmonary Disease Physician in Houston, TX
• Providers in Houston, TX by specialty
• Pulmonary Disease Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 15, 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.