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SHARNA DAWN KEEHN CRNA
NPI 1669484788
Nurse Anesthetist, Certified Registered in Chattanooga, TN

Active since August 13, 2006Accepts Medicare Assignment
975 E. THIRD ST., CHATTANOOGA, TN 37403(423) 778-7608(423) 778-2360 Get Directions Write a Review

NPPES record last updated: February 16, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Sharna Dawn Keehn Crna NPPES

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

SHARNA DAWN KEEHN CRNA (NPI 1669484788) is an individual nurse anesthetist, certified registered in Chattanooga, Tennessee, licensed in Tennessee (APN12248) and active in the NPI registry since August 2006. She is affiliated with Erlanger Medical Center and is a graduate of Other (2006).

NPPES Registry Identity

NPI1669484788
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameSHARNA DAWN KEEHNCredential: CRNA
Location Address975 E. THIRD ST.Chattanooga, TN 37403-2147
Mailing AddressPo Box 11225Chattanooga, TN 37401-2225 · (423) 892-5602 · Fax (423) 892-5838
Phone(423) 778-7608
Fax(423) 778-2360
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateAugust 13, 2006
Last NPPES UpdateFebruary 16, 2010
✔ NPI 1669484788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TN · APN12248
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License RN105214 (TN)
975 E. THIRD ST., Chattanooga, TN 37403
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Other Identifiers 8

OtherP00443096TN · Railroad Medicare
Medicaid009911651AL
OtherN365365GA · Wellcare (ga Medicaid)
Medicaid111329049AGA
Other4157078TN · Blue Cross Blue Shield Tn
Medicaid3638286TN
Medicaid8052761NC
Medicare PIN3638286TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sharna Dawn Keehn Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971609116
PECOS Enrollment IDI20070503000481

Medicare Billing Reassignments

2

Medicare enrollment records show Sharna Keehn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology Consultants Exchange, PC
Same address
Anesthesiology
975 E 3RD ST
Chattanooga, TN 37403
  • Reassigned Medicare billing, Tennessee enrollment
  • 135 clinicians in this Medicare group
NPI 1184670218 (423) 602-8400
Physicians Surgery Center Of Chattanooga, LLC
5.3 mi
Ambulatory Surgical
924 SPRING CREEK ROAD
Chattanooga, TN 37412
  • Reassigned Medicare billing, Tennessee enrollment
  • 22 clinicians in this Medicare group
NPI 1164589032 (423) 889-1600

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Erlanger Medical Center

Acute Care Hospitals · Chattanooga, TN
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440104
Location975 E 3rd StChattanooga, TN 37403 · Hamilton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

NICHOLAS BENNETT MD
Emergency Medicine
975 E. THIRD ST.
CHATTANOOGA, TN 37403
Hamilton County (423) 778-7628

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 Sharna Keehn's NPI number?

The NPI number for Sharna Keehn is 1669484788. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is Sharna Keehn located?

Sharna Keehn practices at 975 E. Third St., Chattanooga, TN 37403. The listed phone number is (423) 778-7608.

What is Sharna Keehn's specialty?

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

Is Sharna Keehn enrolled in Medicare?

Yes. Sharna Keehn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sharna Keehn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sharna Keehn reassigns Medicare benefits to 2 organizations: Anesthesiology Consultants Exchange, PC (Chattanooga, TN) and Physicians Surgery Center Of Chattanooga, LLC (Chattanooga, TN). Each 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 Sharna Keehn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sharna Keehn accept?

Health plans from Alliant Health Plans, Inc. list Sharna Keehn 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.

Is Sharna Keehn affiliated with any hospitals?

According to CMS data, Sharna Keehn is affiliated with Erlanger Medical Center.

When was this NPI record last updated?

The NPPES record for Sharna Keehn was last updated on February 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.