THOMAS BENNETT CLARK JR. CRNA
NPI 1245301894
Nurse Anesthetist, Certified Registered in Seattle, WA

Active since November 13, 2006Accepts Medicare Assignment
1959 NE PACIFIC ST, SEATTLE, WA 98195(206) 520-5000 Get Directions Write a Review

NPPES record last updated: August 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 15, 2024, Dec 7, 2023, Apr 21, 2021 and 1 more (4 updates tracked since 2020).

About Thomas Bennett Clark Jr. Crna NPPES

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

THOMAS BENNETT CLARK JR. CRNA (NPI 1245301894) is an individual nurse anesthetist, certified registered in Seattle, Washington, licensed in Washington (AP60093669) and active in the NPI registry since November 2006. He maintains a secondary practice location in Tacoma and is a graduate of Other (2006).

NPPES Registry Identity

NPI1245301894
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameTHOMAS BENNETT CLARK JR.Credential: CRNA
Location Address1959 NE PACIFIC STSeattle, WA 98195-0001
Mailing AddressPo Box 50095Seattle, WA 98145-5095
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateNovember 13, 2006
Last NPPES UpdateAugust 15, 20244 updates tracked since enumeration
NPPES CertifiedAugust 15, 2024
✔ NPI 1245301894 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 WA · AP60093669
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.
1959 NE PACIFIC ST, Seattle, WA 98195

Secondary Practice Location 1

Location 11717 S J StTacoma, WA 98405-4933 · Phone (253) 426-6341 · Fax (253) 426-6344

Other Identifiers 1

Medicaid2010101WA

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

Thomas Bennett Clark Jr. 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 ID7810050002
PECOS Enrollment IDI20101220001178

Medicare Billing Reassignments

4

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

Clinical Medical Laboratory
33915 1ST WAY S STE 203
Federal Way, WA 98003
  • Reassigned Medicare billing, Washington enrollment
  • 148 clinicians in this Medicare group
Ambulatory Surgical
4707 S 19TH ST LOWR LEVEL
Tacoma, WA 98405
  • Reassigned Medicare billing, Washington enrollment
  • 3 clinicians in this Medicare group
Gastroenterology
209 LILLY ROAD NE
Olympia, WA 98506
  • Reassigned Medicare billing, Washington enrollment
  • 59 clinicians in this Medicare group
General Acute Care Hospital
2811 TIETON DRIVE
Yakima, WA 98902
  • Reassigned Medicare billing, Washington enrollment
  • 565 clinicians in this Medicare group

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 4

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 procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
41 services41 patients
Anesthesia for procedure to assess heart electrical activity 00537
Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.
26 services26 patients
Anesthesia for other procedure on forearm, wrist, or hand bones 01830
Anesthesia for procedures on forearm, wrist, or hand bones involves administering medications to block sensation in the specific area. It ensures you don't feel pain during the procedure. It can be local (numbing a small area) or regional (numbing a larger part of the body).
14 services13 patients
Anesthesia for retinal surgery 00145
Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98195 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
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.

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1959 NE PACIFIC ST
SEATTLE, WA 98195
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1959 NE PACIFIC ST, 3RD FLOOR SW 350
SEATTLE, WA 98195
Occupational Therapist
1959 NE PACIFIC ST, MAILBOX 356490
SEATTLE, WA 98195
Ophthalmology
1959 NE PACIFIC ST, BOX 365485
SEATTLE, WA 98195
Anesthesiology
1959 NE PACIFIC ST
SEATTLE, WA 98195
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1959 NE PACIFIC ST, BOX 356015
SEATTLE, WA 98195
Pathology (Anatomic Pathology & Clinical Pathology)
1959 NE PACIFIC ST, BOX 356100
SEATTLE, WA 98195
Hospitalist
1959 NE PACIFIC ST
SEATTLE, WA 98195

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 Thomas Clark's NPI number?

The NPI number for Thomas Clark is 1245301894. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Thomas Clark located?

Thomas Clark practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 520-5000.

What is Thomas Clark's specialty?

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

Is Thomas Clark enrolled in Medicare?

Yes. Thomas Clark 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 Thomas Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Clark reassigns Medicare benefits to 4 organizations: Washington Gastroenterology PLLC (Federal Way, WA), Narrows Surgery Center Ps (Tacoma, WA), Gastroenterology Associates Clinical Practice, PLLC (Olympia, WA) and Yakima Valley Memorial Physicians (Yakima, WA). 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 Thomas Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Clark was last updated on August 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.