1. Home
  2. Directory
  3. Tennessee
  4. Nashville
  5. Nurse Anesthetist Certified Registered
  6. NPI Profile

DAVID DEFFENDALL CRNA
NPI 1093086597
Nurse Anesthetist, Certified Registered in Nashville, TN

Active since January 16, 2012
59.46/100
CMS Quality Rating
110 29TH AVE N STE 202, NASHVILLE, TN 37203(615) 327-4304(615) 327-7940 Get Directions Write a Review

NPPES record last updated: October 28, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About David Deffendall Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID DEFFENDALL CRNA (NPI 1093086597) is an individual nurse anesthetist, certified registered in Nashville, Tennessee, licensed in Tennessee (16285) and active in the NPI registry since January 2012. He maintains a secondary practice location in Lebanon.

NPPES Registry Identity

NPI1093086597
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameDAVID DEFFENDALLCredential: CRNA
Location Address110 29TH AVE N STE 202Nashville, TN 37203-1448
Mailing Address110 29th Ave N Ste 202Nashville, TN 37203-1448 · (615) 327-4304 · Fax (615) 327-7940
Phone(615) 327-4304
Fax(615) 327-7940
Sole ProprietorNo
Enumeration DateJanuary 16, 2012
Last NPPES UpdateOctober 28, 2025
NPPES CertifiedOctober 28, 2025
✔ NPI 1093086597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TN · 16285
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
110 29TH AVE N STE 202, Nashville, TN 37203
Open in Google Maps ↗

Secondary Practice Location 1

Location 1120 N Greenwood StLebanon, TN 37087-2723 · Phone (615) 257-5609 · Fax (615) 257-5939

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Deffendall Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show David Deffendall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesia Medical Group, PC
Same address
Anesthesiology
110 29TH AVE N, STE 301
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • Medicare enrollment name: Anesthesia Medical Group, P.C.
  • 757 clinicians in this Medicare group
NPI 1215932413 (615) 327-4304

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

59.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality52.31
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EVAN RUSSELL PARKINSON
Nurse Anesthetist, Certified Registered
110 29TH AVE N STE 202
NASHVILLE, TN 37203
Davidson County (615) 327-4304
WILLIAM E. BARLOW CRNA
Nurse Anesthetist, Certified Registered
110 29TH AVE N STE 202
NASHVILLE, TN 37203
Davidson County (615) 327-4304
DONNA E CORNELIUS CRNA
Nurse Anesthetist, Certified Registered
110 29TH AVE N STE 202
NASHVILLE, TN 37203
Davidson County (615) 327-4304
BRIAN SCOTT WESSON CRNA
Nurse Anesthetist, Certified Registered
110 29TH AVE N STE 202
NASHVILLE, TN 37203
Davidson County (615) 327-4304
TODD BOHLING CRNA
Nurse Anesthetist, Certified Registered
110 29TH AVE N STE 202
NASHVILLE, TN 37203
Davidson County (615) 327-4304
JAY B DEPASS CRNA
Nurse Anesthetist, Certified Registered
110 29TH AVE N STE 202
NASHVILLE, TN 37203
Davidson County (615) 327-4304
MR. BENJAMIN CALLAHAN CRNA
Nurse Anesthetist, Certified Registered
110 29TH AVE N STE 202
NASHVILLE, TN 37203
Davidson County (615) 327-4304
KACY R HUNTLEY CRNA
Nurse Anesthetist, Certified Registered
110 29TH AVE N STE 202
NASHVILLE, TN 37203
Davidson County (615) 327-4304

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Deffendall's NPI number?

The NPI number for David Deffendall is 1093086597. It was assigned to this individual provider in the NPPES registry on January 16, 2012.

Where is David Deffendall located?

David Deffendall practices at 110 29th Ave N Ste 202, Nashville, TN 37203. The listed phone number is (615) 327-4304.

What is David Deffendall's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is David Deffendall enrolled in Medicare?

Yes. David Deffendall is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Deffendall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Deffendall reassigns Medicare benefits to Anesthesia Medical Group, PC (Nashville, TN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Deffendall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Deffendall accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list David Deffendall as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Deffendall was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.