Ashley Michelle Hamilton, DNP, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

1190022 Issued in TX

Practice address

6565 Fannin St Ste B452
Houston, TX 77030-2703

Phone

(713) 441-3620

Fax

(713) 790-2082

NPI assigned

Dec 31, 2024

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

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

U S Anesthesia Partners of Texas, PAGroup PAC ID 7315850351, 2,750 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Houston Methodist Hospital Hospital, Houston, TX, CCN 450358
• Houston Methodist Sugarland Hospital Hospital, Sugar Land, TX, CCN 450820

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• U. S. Anesthesia Partners of Texas, P.a.,

  • Anesthesiology Physician
  • Houston, TX
  • NPI 1548208564

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• U S Anesthesia Partners of Texas, PA

  • Interventional Pain Medicine Physician
  • Addison, TX
  • NPI 1053800391

  Nurse Anesthetist, Certified Registered

  NPD

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

• Methodist Health Centers

  • General Acute Care Hospital
  • Sugar Land, TX
  • NPI 1497871628
  Care Compare affiliation
• The Methodist Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1548387418
  Care Compare affiliation

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

{
    "created_epoch": "1735603200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1740099100",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840853",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840853",
            "telephone_number": "972-233-1999",
            "fax_number": "972-233-3666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6565 FANNIN ST STE B452",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302703",
            "telephone_number": "713-441-3620",
            "fax_number": "713-790-2082"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMILTON",
        "first_name": "ASHLEY",
        "middle_name": "MICHELLE",
        "name_prefix": "Dr.",
        "credential": "DNP, CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-12-31",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "1190022",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chrystal D Hamilton-Dorelien, LMSW
• Alexis Ruth Hamilton, PA-C
• Allison Hamilton
• Amber Hamilton, PHARMD
• Andrew James Hamilton, M.D.
• Brianna Hamilton, MD
• Carlos Robert Hamilton Jr., MD
• Chassidy Aaliyah Hamilton, FNP-C
• Dale James Hamilton, MD
• Eleanor D Hamilton, PH.D

• Certified Registered Nurse Anesthetist in Houston, TX
• Providers in Houston, TX by specialty
• Certified Registered Nurse Anesthetist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 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.