Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Lizann Mercado Ponferrada, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1679131650

Lizann Mercado Ponferrada, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in San Diego, California. Qualified in 2019, 7 years ago. Practices with Smg Anesthesia Specialists LLC, a 498-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas and Virginia.

Years since qualifying
7
Licensed in
TX, VA
In the registry since
2019
Specialties on file
3
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

2841 Rendova Rd
San Diego, CA 92155-5490
Phone: (619) 522-2715
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 34800 Bob Wilson Dr, San Diego, CA 92134-1098 — (619) 532-6400
  • 620 John Paul Jones Cir, Portsmouth, VA 23708-2111 — (757) 953-5000

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence AP142348 (TX)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 819085 (TX)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 0024196052 (VA)

Record details

NPI number1679131650
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJune 4, 2019
Last updated in NPPESAugust 6, 2026
Certification dateAugust 6, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Smg Anesthesia Specialists Llc — 498 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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