Lizann Mercado Ponferrada, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

AP142348 Issued in TX

Practice address

2841 Rendova Rd
San Diego, CA 92155-5490

Phone

(619) 522-2715

NPI assigned

Jun 4, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in VA

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

SMG Anesthesia Specialists LLCGroup PAC ID 6305081118, 501 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sentara Leigh Hospital Hospital, Norfolk, VA, CCN 490046

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.

• SMG Anesthesia Specialists LLC

  • Anesthesiology Physician
  • Virginia Beach, VA
  • NPI 1518205004
  Medicare reassignment Care Compare group NPD
• Anesthesiology Services Network LTD

  • Anesthesiology Physician
  • Dayton, OH
  • NPI 1821076779
  NPD
• Rio Grande Anesthesia & Pain Medicine Consultants, P .a.

  • Pediatric Anesthesiology Physician
  • Edinburg, TX
  • NPI 1508613472
  NPD (past)

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

• Sentara Hospitals

  • General Acute Care Hospital
  • Norfolk, VA
  • NPI 1811957681
  Care Compare affiliation

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

{
    "created_epoch": "1559606400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1679131650",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34800 BOB WILSON DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921341098"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2841 RENDOVA RD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921555490",
            "telephone_number": "619-522-2715"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "620 John Paul Jones Cir",
            "address_purpose": "LOCATION",
            "city": "Portsmouth",
            "state": "VA",
            "postal_code": "237082111",
            "country_code": "US",
            "telephone_number": "757-953-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "34800 Bob Wilson Dr",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921341098",
            "country_code": "US",
            "telephone_number": "619-532-6400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PONFERRADA",
        "first_name": "LIZANN",
        "middle_name": "MERCADO",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-04",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "819085",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "VA",
            "license": "0024196052",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "AP142348",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anna Ponder, LCSW103420
• Brandon Ponder
• Chantelle Ponder, IDC
• Eric Norbert Pondrom
• Elizabeth D. Ponec, MD
• Alice Pong O'Donnell, M.D.
• Paul J. Ponganis, M.D.
• Karl Pongyingpis, PSYD
• Logen Poniatoski
• Nuttamon Ponkaew

• Certified Registered Nurse Anesthetist in San Diego, CA
• Providers in San Diego, CA by specialty
• Certified Registered Nurse Anesthetist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.