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BLAKLEY T STONE CRNA
NPI 1639620941
Nurse Anesthetist, Certified Registered in Kingsport, TN

Active since October 21, 2016Accepts Medicare Assignment
10415 WALLACE ALLEY ST, KINGSPORT, TN 37663(423) 390-0451(423) 844-2688 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 18, 2025, Mar 24, 2017, Oct 21, 2016 (3 updates tracked since 2016).

About Blakley T Stone Crna NPPES

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

BLAKLEY T STONE CRNA (NPI 1639620941) is an individual nurse anesthetist, certified registered in Kingsport, Tennessee, licensed in Tennessee (22265) and active in the NPI registry since October 2016. He is affiliated with Wellmont Bristol Regional Medical Center and is a graduate of Other (2016).

NPPES Registry Identity

NPI1639620941
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameBLAKLEY T STONECredential: CRNA
Location Address10415 WALLACE ALLEY STKingsport, TN 37663-3936
Mailing Address105 W Stone Dr, Suite 6aKingsport, TN 37660-3365 · (423) 408-7220 · Fax (423) 408-7405
Phone(423) 390-0451
Fax(423) 844-2688
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateOctober 21, 2016
Last NPPES UpdateSeptember 18, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
✔ NPI 1639620941 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 · 22265
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 0001237944 (VA)
10415 WALLACE ALLEY ST, Kingsport, TN 37663
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.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

Blakley T Stone 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 ID5991080590
PECOS Enrollment IDI20170322001559

Medicare Billing Reassignments

4

Medicare enrollment records show Blakley Stone reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Paragon Anesthesia PC
Same address
Anesthesiology
10415 WALLACE ALLEY ST
Kingsport, TN 37663
  • Reassigned Medicare billing, Tennessee enrollment
  • 294 clinicians in this Medicare group
NPI 1538174974 (423) 390-0451
Wellmont Medical Associates, Inc.
5.3 mi
Urgent Care
115 JUDGE GRESHAM RD, SUITE A
Gray, TN 37615
  • Reassigned Medicare billing, Tennessee enrollment
  • 861 clinicians in this Medicare group
NPI 1144770934 (423) 467-3000
Gastroenterology Associates
8.8 mi
Specialist
135 W RAVINE RD, SUITE 3A
Kingsport, TN 37660
  • Reassigned Medicare billing, Tennessee enrollment
  • 49 clinicians in this Medicare group
NPI 1770578270 (423) 246-6777
Advanced Anesthesia Solutions Inc.
12 mi
Nurse Anesthetist, Certified Registered
320 BRISTOL WEST BLVD STE 1A
Bristol, TN 37620
  • Reassigned Medicare billing, Tennessee enrollment
  • 31 clinicians in this Medicare group
NPI 1164772109 (423) 226-2479

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
65 services65 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
50 services50 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
25 services25 patients

Hospital Affiliations CMS Care Compare 2

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

Wellmont Bristol Regional Medical Center

Acute Care Hospitals · Bristol, TN
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440012
LocationOne Medical Park BlvdBristol, TN 37620 · Sullivan County
Emergency services Birthing friendly

Wellmont Holston Valley Medical Center

Acute Care Hospitals · Kingsport, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440017
Location130 West Ravine RoadKingsport, TN 37662 · Sullivan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37663 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 20

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

GEENA SOLLECITO
Nurse Anesthetist, Certified Registered
10415 WALLACE ALLEY ST
KINGSPORT, TN 37663
Sullivan County (423) 390-0451
RANDY LANE BARTON CRNA
Nurse Anesthetist, Certified Registered
10415 WALLACE ALLEY ST
KINGSPORT, TN 37663
Sullivan County (423) 390-0451
KATIE E PERDUE
Nurse Anesthetist, Certified Registered
10415 WALLACE ALLEY ST
KINGSPORT, TN 37663
Sullivan County (423) 390-0451
STEVEN ERIC VANDIVER RN
Nurse Anesthetist, Certified Registered
10415 WALLACE ALLEY ST
KINGSPORT, TN 37663
Sullivan County (423) 390-0451
LORETTA M GILMORE CRNA
Nurse Anesthetist, Certified Registered
10415 WALLACE ALLEY ST
KINGSPORT, TN 37663
Sullivan County (423) 390-0451
MRS. THESSA REISLER DENTON CRNA, DNAP
Nurse Anesthetist, Certified Registered
10415 WALLACE ALLEY ST
KINGSPORT, TN 37663
Sullivan County (234) 390-0451
PATRICIA MADISON CRNA
Nurse Anesthetist, Certified Registered
10415 WALLACE ALLEY ST
KINGSPORT, TN 37663
Sullivan County (423) 390-0451
MADISON SHIPLEY POWERS
Nurse Anesthetist, Certified Registered
10415 WALLACE ALLEY ST
KINGSPORT, TN 37663
Sullivan County (423) 390-0451

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 Blakley Stone's NPI number?

The NPI number for Blakley Stone is 1639620941. It was assigned to this individual provider in the NPPES registry on October 21, 2016.

Where is Blakley Stone located?

Blakley Stone practices at 10415 Wallace Alley St, Kingsport, TN 37663. The listed phone number is (423) 390-0451.

What is Blakley Stone's specialty?

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

Is Blakley Stone enrolled in Medicare?

Yes. Blakley Stone 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 Blakley Stone's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Blakley Stone reassigns Medicare benefits to 4 organizations: Paragon Anesthesia PC (Kingsport, TN), Wellmont Medical Associates, Inc. (Gray, TN), Gastroenterology Associates (Kingsport, TN) and Advanced Anesthesia Solutions Inc. (Bristol, 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 Blakley Stone's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Blakley Stone accept?

Health plans from Cigna Healthcare list Blakley Stone 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 Blakley Stone affiliated with any hospitals?

According to CMS data, Blakley Stone is affiliated with Wellmont Bristol Regional Medical Center and Wellmont Holston Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Blakley Stone was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.