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

Michael David Lorren, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1598046948

Michael David Lorren, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Chattanooga, Tennessee. Qualified in 2011, 15 years ago. Practices with Memorial Health Partners Foundation Inc, a 458-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
15
Licensed in
TN
In the registry since
2011
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

2341 McCallie Ave Ste 402
Chattanooga, TN 37404-3239
Phone: (423) 698-3309
Fax: (423) 624-6355
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence APN16071 (TN)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence RN155071 (TN)

Record details

NPI number1598046948
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedAugust 30, 2011
Last updated in NPPESFebruary 10, 2012

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Memorial Health Partners Foundation Inc — 458 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Chattanooga