Ashley Ellen Mester, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

20541 Issued in SC

Practice address

2095 Henry Tecklenburg Dr
Charleston, SC 29414-5733

Phone

(843) 402-1436

Fax

(843) 402-1833

NPI assigned

Oct 22, 2010

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 SC

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Coastal Anesthesia Associates LLCGroup PAC ID 9032022744, 16 clinicians

Trident Anesthesia Group LLCGroup PAC ID 5294631545, 121 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Trident Medical Center Hospital, Charleston, SC, CCN 420079

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

State licenses

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.

• Coastal Anesthesia Associates, LLC

  • Anesthesiology Physician
  • Charleston, SC
  • NPI 1942252176
  Medicare reassignment Care Compare group NPD
• Trident Anesthesia Group, LLC

  • Anesthesiology Physician
  • Charleston, SC
  • NPI 1376595520
  Medicare reassignment Care Compare group NPD
• Ad of South Carolina LLC

  • Anesthesiology Physician
  • Charleston, SC
  • NPI 1205518792
  Medicare reassignment NPD
• North Charleston Sedation Associates, LLC

  • Certified Registered Nurse Anesthetist
  • Summerville, SC
  • NPI 1255185971

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD

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

• Trident Medical Center, LLC

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1366496937
  Care Compare affiliation

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

{
    "created_epoch": "1287705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1093015281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 632509",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452632508",
            "telephone_number": "803-765-1838",
            "fax_number": "803-765-1732"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2095 HENRY TECKLENBURG DR",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294145733",
            "telephone_number": "843-402-1436",
            "fax_number": "843-402-1833"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9500 Euclid Ave",
            "address_purpose": "LOCATION",
            "city": "Cleveland",
            "state": "OH",
            "postal_code": "441950001",
            "country_code": "US",
            "telephone_number": "216-445-2321",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MESTER",
        "first_name": "ASHLEY",
        "middle_name": "ELLEN",
        "name_prefix": "Mrs.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-10-22",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "OH",
            "license": "COA.11887-NA",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "SC",
            "license": "20541",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Glorisa Merritt, MD
• Tracy Mersier, OTR
• Maysen Mesaros
• Karynn Lindsey Messer, D.O.
• Kelton Earl Messinger, MD
• Robert Allan Mester, MD
• Lauren D Metarko, PA-C
• John Metcalf, MD
• Margaret Ann Metcalf, M.D.
• Ayodeji Yetunde Metiko, MD

• Certified Registered Nurse Anesthetist in Charleston, SC
• Providers in Charleston, SC by specialty
• Certified Registered Nurse Anesthetist in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.