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

Mary Elizabeth Hammett, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1376795021

Mary Elizabeth Hammett, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in LA Plata, Maryland. Qualified in 2008, 18 years ago. Practices with Northstar Anesthesia of Maryland LLC, a 28-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas and West Virginia.

Years since qualifying
18
Licensed in
TX, WV
In the registry since
2008
Specialties on file
2
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

5 Garrett Ave
LA Plata, MD 20646-5960
Phone: (301) 609-4000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6130 Parkway Dr, Corpus Christi, TX 78414-2455 — (361) 853-2200

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence AP125979 (TX)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 60145 (WV)

Record details

NPI number1376795021
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedOctober 14, 2008
Last updated in NPPESFebruary 12, 2026
Certification dateFebruary 12, 2026

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Northstar Anesthesia Of Maryland Llc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in LA Plata