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

Mary M Pena, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1043441652

Mary M Pena, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Memphis, Tennessee. Qualified in 2022, 4 years ago. Practices with Arkansas Anesthesia Associates PLLC, a 83-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arkansas, Maine and Tennessee.

Years since qualifying
4
Licensed in
AR, ME, TN
In the registry since
2009
Specialties on file
3
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

6019 Walnut Grove Rd
Memphis, TN 38120-2113
Phone: (901) 226-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1068 Cresthaven Rd, Memphis, TN 38119-0800 — (901) 682-2872

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 15607 (TN)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence RNA183034 (ME)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence RN157932 (AR)

Record details

NPI number1043441652
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorYes
NPI enumeratedJuly 30, 2009
Last updated in NPPESOctober 7, 2022
Certification dateOctober 7, 2022

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Arkansas Anesthesia Associates Pllc — 83 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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