Carnai Simpson, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

R8990 Issued in TX

Practice address

1710 W Lake Houston Pkwy Ste 260
Kingwood, TX 77339-2674

Phone

(281) 440-5300

Fax

(855) 308-0364

NPI assigned

Jun 18, 2015

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Specialty

Family Practice

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

David P Ellent PLLCGroup PAC ID 7012290885, 57 clinicians

Rajiv Agarwal MD PAGroup PAC ID 6305184011, 21 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Memorial Hermann Northeast Hospital Hospital, Humble, TX, CCN 450684

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/CACGBD

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.

• Rajiv Agarwal MD PA

  dba Modern Heart and Vascular Institute

  • Cardiovascular Disease Physician
  • Humble, TX
  • NPI 1720550015
  Medicare reassignment Care Compare group NPD
• David P Ellent PLLC

  • Pulmonary Disease Physician
  • Spring, TX
  • NPI 1245777440
  Medicare reassignment Care Compare group
• Memorial Hermann Medical Group

  • Family Medicine Physician
  • Fulshear, TX
  • NPI 1003985102
  Medicare reassignment NPD
• Rajiv Agarwal MD PA

  dba Modern Rehabilitation Center

  • Cardiac Rehabilitation Clinic/Center
  • Humble, TX
  • NPI 1598407017
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Memorial Hermann Health System

  dba Memorial Hermann Northeast

  • General Acute Care Hospital
  • Humble, TX
  • NPI 1295843787
  Care Compare affiliation

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

{
    "created_epoch": "1434585600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1437531118",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1710 W LAKE HOUSTON PKWY STE 260",
            "city": "KINGWOOD",
            "state": "TX",
            "postal_code": "773392674",
            "telephone_number": "281-440-5300",
            "fax_number": "855-308-0364"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1710 W LAKE HOUSTON PKWY STE 260",
            "city": "KINGWOOD",
            "state": "TX",
            "postal_code": "773392674",
            "telephone_number": "281-440-5300",
            "fax_number": "855-308-0364"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22751 Professional Dr Ste 270",
            "address_purpose": "LOCATION",
            "city": "Kingwood",
            "state": "TX",
            "postal_code": "773396028",
            "country_code": "US",
            "telephone_number": "281-440-5300",
            "fax_number": "855-308-0364",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIMPSON",
        "first_name": "CARNAI",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-06-18",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "BP10053386",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "R8990",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kassidy Simmons
• Lisa A. Simon, OT
• Robert James Simon, DNP, APRN, PMHNP-BC
• Steven Aaron Simon, LPC
• Bailey Elizabeth Simpson
• Jeanne Marie Singer, MS., RD., LD., CDE
• Anne Singletary
• Sirius Innovate LLC
• CHI Siu
• Candace Skelton, RN

• Family Medicine Physician in Kingwood, TX
• Providers in Kingwood, TX by specialty
• Family Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 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; Order and Referring.
• 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.