NPPES file of Aug 9, 2026

Tad W. Westdale, PA-C

Medical Physician Assistant · Longview, WA

Tad W. Westdale, PA-C is a medical physician assistant with a practice address in Longview, Washington, and NPI 1639407109, issued on Nov 22, 2009. Check the license (Washington PA60115702, as entered in NPPES) with the Washington board that licenses this profession; 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
1639407109
Name
Tad W. Westdale
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA60115702 WA
Self-reported in NPPES; status is on the state search
Practice location
1718 E Kessler Blvd, Longview, WA 98632
Phone
(360) 747-5800
Enumerated
Nov 22, 2009
Record last updated
Jul 30, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(360) 575-3846
Medicaid IDs
8561748 WA
500618673 OR
Medicare enrollment
Enrolled (PECOS I20250305000865); 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 1718 E Kessler Blvd

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

  1. Melissa Bettes, ARNPNurse Practitioner1134464365
  2. Christine Bruce, ARNPFamily Nurse Practitioner1669007605
  3. Daniel Castenson, PAPhysician Assistant1760597496
  4. Brittany ConnellyPhysician Assistant1609527068
  5. James Crider, MDFamily Medicine Physician1669479689
  6. Jodi Donaldson, LICSWClinical Social Worker1609123413

Verify Tad W. Westdale in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA60115702
    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
Find 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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46% fewer Medicare Part D claims than the average medical physician assistant in 2024

623 Medicare Part D claims for 336 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 60 claims were for opioids.

  1. Tad Westdale623
  2. Specialty average1,148

Most prescribed

  1. Prednisone54 claims
  2. Azithromycin32 claims
  3. Albuterol Sulfate Hfa30 claims
  4. Hydrocodone-Acetaminophen24 claims
  5. Naproxen22 claims
  6. Amoxicillin-Clavulanate Potass20 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. Animas Surgical Hospital LLCDurango, CO

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

Tad W. Westdale among 1,068 medical physician assistant records in Washington

Tad W. Westdale, PA-C is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 51% of them.

  • NPI issued2009 · 51% of these records are older, 46% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2009 · median 2013 among the 581 with a school on file
  • Record last updated2012 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Washington

There are 1,068 medical physician assistant records in Washington.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Milenna Bell, MSPAS/MPHLongview, WA 986321659551877
  2. Brian Mahon, PALongview, WA 986321306958707
  3. Catherine Mahon, PALongview, WA 986321740392273
  4. Andrew Musgrave, PA-CLongview, WA 986321154165249
  5. Eric Pascual, PA-CLongview, WA 986321184156812
  6. Matthew Pyrch, PA-CLongview, WA 986321801128715
  7. Lillian Stoneking, PA-CLongview, WA 986321891811311
  8. Suzan Dula, PSYD, PA-CLong Beach, WA 986311942583372

Common questions

What is Tad W. Westdale, PA-C's NPI number?

Tad W. Westdale, PA-C's National Provider Identifier (NPI) is 1639407109, issued on Nov 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Tad W. Westdale, PA-C located?

The NPPES record lists a practice address at 1718 E Kessler Blvd, Longview, WA, 98632. Phone: (360) 747-5800. Providers update this record themselves, so call before visiting.

How can I verify Tad W. Westdale, PA-C's license?

NPPES lists Washington license number PA60115702, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Tad W. Westdale, PA-C prescribe under Medicare Part D?

In 2024, Tad W. Westdale, PA-C had 623 Medicare Part D claims for 336 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.