NPPES file of Aug 9, 2026

Chelsea Guinn Varnell, MSN, CRNA

Certified Registered Nurse Anesthetist · Chattanooga, TN

Chelsea Guinn Varnell, MSN, CRNA is a certified registered nurse anesthetist with a practice address in Chattanooga, Tennessee, and NPI 1720702442, issued on Sep 27, 2022. Check the license (Tennessee 32643, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720702442
Name
Chelsea Guinn Varnell
Credential
MSN, CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
32643 TN
187648 TN
Self-reported in NPPES; status is on the state search
Practice location
Memorial Hospital, Chattanooga, TN 37404
Phone
(423) 495-2525
Enumerated
Sep 27, 2022
Record last updated
Oct 11, 2022
Medicare enrollment
Enrolled (PECOS I20221025000707); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Chelsea Guinn Varnell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 32643
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. American Anesthesiology OF Tennessee PCKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Chelsea Guinn Varnell among 3,117 certified registered nurse anesthetist records in Tennessee

Chelsea Guinn Varnell, MSN, 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 2022, is newer than 90% of them.

  • NPI issued2022 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2022 · median 2012 among the 2,370 with a school on file
  • Record last updated2022 · 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.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. David Allen, CRNAChattanooga, TN 374041750356630
  2. Sally Baker, CRNAChattanooga, TN 374041760458418
  3. Richard Beckmann, CRNAChattanooga, TN 374041740255645
  4. Kathryn Branson, CRNAChattanooga, TN 374041821063751
  5. Karen Caldwell, CRNAChattanooga, TN 374041447226923
  6. Sandra Corry, CRNAChattanooga, TN 374041629044383
  7. Issabel Crabtree, CRNAChattanooga, TN 374041528034295
  8. Vicki Davis, CRNAChattanooga, TN 374041083680755

Common questions

What is Chelsea Guinn Varnell, MSN, CRNA's NPI number?

Chelsea Guinn Varnell, MSN, CRNA's National Provider Identifier (NPI) is 1720702442, issued on Sep 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Guinn Varnell, MSN, CRNA located?

The NPPES record lists a practice address at Memorial Hospital, Chattanooga, TN, 37404. Phone: (423) 495-2525. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Guinn Varnell, MSN, CRNA's license?

NPPES lists Tennessee license number 32643, 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.