NPPES file of Aug 9, 2026

Ashley Thor Tanner, DO

Family Medicine Physician · Snohomish, WA

Ashley Thor Tanner, DO is a family medicine physician with a practice address in Snohomish, Washington, and NPI 1922741339, issued on Apr 14, 2022. Check the license (Washington OP70013177, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922741339
Name
Ashley Thor Tanner
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OP70013177 WA
Self-reported in NPPES; status is on the state search
Practice location
1830 Bickford Ave Ste 211, Snohomish, WA 98290
Phone
(360) 563-5900
Enumerated
Apr 14, 2022
Record last updated
Aug 14, 2025
Medicare enrollment
Enrolled (PECOS I20250828003583); accepts Medicare assignment
Medical or professional school
Philadelphia Col Of Osteo Med, Sewanee, 2022
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 1830 Bickford Ave Ste 211

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

  1. Crystal Blankinship, LMHCClinical Social Worker1144452319
  2. Smitha Krishnan, M.DInternal Medicine Physician1871974642
  3. Alison Pfeffer, N.P.Family Nurse Practitioner1275634255

Verify Ashley Thor Tanner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP70013177
    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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78% fewer Medicare Part D claims than the average family medicine physician in 2024

767 Medicare Part D claims for 103 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Ashley Thor Tanner767
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium62 claims
  2. Albuterol Sulfate Hfa40 claims
  3. Omeprazole38 claims
  4. Metformin Hcl Er31 claims
  5. Ozempic31 claims
  6. Lisinopril28 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Providence Health And Services- WashingtonSnohomish, WA

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

Ashley Thor Tanner among 5,534 family medicine physician records in Washington

Ashley Thor Tanner, DO is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2009 among the 3,294 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 family medicine physician records list a practice address in Snohomish

They are 22 of the 558 NPPES records with a practice address in Snohomish, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gina Cadena-Forney, M.D.Snohomish, WA 982901598708786
  2. Valerie Eckley, MDSnohomish, WA 982901811901572
  3. Roland Feltner, M.D.Snohomish, WA 982901225004658
  4. Claire Fung, M.D., M.P.H.Snohomish, WA 982901316180656
  5. William Gerrish, M.D.Snohomish, WA 982901023039153
  6. Savanna Griffith, DOSnohomish, WA 982901740694934
  7. Loren Ihle, MDSnohomish, WA 982901760457923
  8. Steven Jacobson, MDSnohomish, WA 982901326013103

Common questions

What is Ashley Thor Tanner, DO's NPI number?

Ashley Thor Tanner, DO's National Provider Identifier (NPI) is 1922741339, issued on Apr 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Thor Tanner, DO located?

The NPPES record lists a practice address at 1830 Bickford Ave Ste 211, Snohomish, WA, 98290. Phone: (360) 563-5900. Providers update this record themselves, so call before visiting.

How can I verify Ashley Thor Tanner, DO's license?

NPPES lists Washington license number OP70013177, 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.

How much does Ashley Thor Tanner, DO prescribe under Medicare Part D?

In 2024, Ashley Thor Tanner, DO had 767 Medicare Part D claims for 103 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions 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.