NPPES file of Aug 9, 2026

Allison Tillack, MD, PHD

Diagnostic Radiology Physician · Spokane, WA

Allison Tillack, MD, PHD is a diagnostic radiology physician with a practice address in Spokane, Washington, and NPI 1821417544, issued on Apr 9, 2014. Check the license (Washington MD60940915, as entered in NPPES) on the Washington Medical Commission; 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
1821417544
Name
Allison Tillack
Credential
MD, PHD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
MD60940915 WA
Self-reported in NPPES; status is on the state search
Practice location
801 S Stevens St, Spokane, WA 99204
Phone
(509) 363-7788
Enumerated
Apr 9, 2014
Record last updated
Jul 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190611003732); 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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Also registered at 801 S Stevens St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. C. Alder, MDDiagnostic Radiology Physician1386631927
  2. Jodi Bailey, MDDiagnostic Radiology Physician1013965177
  3. Gregory Balmforth, MDDiagnostic Radiology Physician1780602367
  4. Logan Beebe, D.O.Diagnostic Radiology Physician1871970277
  5. John Bell, M.D.Diagnostic Radiology Physician1376726661
  6. Jayson Brower, MDVascular & Interventional Radiology Physician1346298361

Verify Allison Tillack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60940915
    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
Open the Washington 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 8 group practices

  1. Columbia County Hospital DistrictDayton, WA
  2. Inland Imaging Associates PSSeattle, WA
  3. Inland Imaging LLCMissoula, MT
  4. Integra Imaging PSMissoula, MT
  5. Moses Lake Community Health CenterMoses Lake, WA
  6. Oregon Healthcare Resources LLCLeavenworth, WA
  7. The Corvallis Clinic P CLeavenworth, WA
  8. The Polyclinic PLLCSeattle, WA

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

Allison Tillack among 1,041 diagnostic radiology physician records in Washington

Allison Tillack, MD, PHD is one of 1,041 diagnostic radiology physician records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.

  • NPI issued2014 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2014 · median 2004 among the 682 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Washington

There are 1,041 diagnostic radiology physician records in Washington.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. C. Alder, MDSpokane, WA 992041386631927
  2. Jodi Bailey, MDSpokane, WA 992041013965177
  3. Gregory Balmforth, MDSpokane, WA 992041780602367
  4. Florence Gin, MDSpokane, WA 992041740243021
  5. Robert Handy, MDSpokane, WA 992041871556894
  6. Robin Hines, MDSpokane, WA 992041992768949
  7. Vivienne Kezuka, DOSpokane, WA 992041861454944
  8. Terri Lewis, MDSpokane, WA 992041316900632

Common questions

What is Allison Tillack, MD, PHD's NPI number?

Allison Tillack, MD, PHD's National Provider Identifier (NPI) is 1821417544, issued on Apr 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Allison Tillack, MD, PHD located?

The NPPES record lists a practice address at 801 S Stevens St, Spokane, WA, 99204. Phone: (509) 363-7788. Providers update this record themselves, so call before visiting.

How can I verify Allison Tillack, MD, PHD's license?

NPPES lists Washington license number MD60940915, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.