Michael David Lorren, CRNA
Certified Registered Nurse Anesthetist · Chattanooga, TN
Michael David Lorren, CRNA is a certified registered nurse anesthetist with a practice address in Chattanooga, Tennessee, and NPI 1598046948, issued on Aug 30, 2011. Check the license (Tennessee APN16071, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael David Lorren
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- APN16071 TN
RN155071 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2341 Mccallie Ave, Chattanooga, TN 37404
- Phone
- (423) 698-3309
- Enumerated
- Aug 30, 2011
- Record last updated
- Feb 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (423) 624-6355
- Medicaid ID
- 1526541 TN
- Medicare enrollment
- Enrolled (PECOS I20111102000882); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 3,117 in Tennessee → Look up another NPI →
Also registered at 2341 Mccallie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Allen, CRNACertified Registered Nurse Anesthetist1750356630
- Elaidys Alvarez, CRNACertified Registered Nurse Anesthetist1689862914
- Paula Babb, CRNACertified Registered Nurse Anesthetist1780753350
- Sally Baker, CRNACertified Registered Nurse Anesthetist1760458418
- Jeffrey Balser, M.D.Anesthesiology Physician1891760153
- Venkata Bareddy, M.D.Anesthesiology Physician1538134804
Verify Michael David Lorren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license APN16071Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Memorial Health Partners Foundation, IncChattanooga, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael David Lorren among 3,117 certified registered nurse anesthetist records in Tennessee
Michael David Lorren, CRNA is one of 3,117 certified registered nurse anesthetist records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 51% of them.
- NPI issued2011 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2011 · median 2012 among the 2,370 with a school on file
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
356 certified registered nurse anesthetist records list a practice address in Chattanooga
They are 356 of the 7,377 NPPES records with a practice address in Chattanooga, and 3,117 certified registered nurse anesthetist records in Tennessee.
All 3,117 in Tennessee → Every provider in Chattanooga → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- David Allen, CRNAChattanooga, TN 374041750356630
- Sally Baker, CRNAChattanooga, TN 374041760458418
- Richard Beckmann, CRNAChattanooga, TN 374041740255645
- Kathryn Branson, CRNAChattanooga, TN 374041821063751
- Karen Caldwell, CRNAChattanooga, TN 374041447226923
- Sandra Corry, CRNAChattanooga, TN 374041629044383
- Issabel Crabtree, CRNAChattanooga, TN 374041528034295
- Vicki Davis, CRNAChattanooga, TN 374041083680755
Common questions
What is Michael David Lorren, CRNA's NPI number?
Michael David Lorren, CRNA's National Provider Identifier (NPI) is 1598046948, issued on Aug 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Michael David Lorren, CRNA located?
The NPPES record lists a practice address at 2341 Mccallie Ave, Chattanooga, TN, 37404. Phone: (423) 698-3309. Providers update this record themselves, so call before visiting.
How can I verify Michael David Lorren, CRNA's license?
NPPES lists Tennessee license number APN16071, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.