NPPES file of Aug 9, 2026

Makenzie Williams, PA-C

Physician Assistant · Spokane Valley, WA

Makenzie Williams, PA-C is a physician assistant with a practice address in Spokane Valley, Washington, and NPI 1437515855, issued on Jan 14, 2016. Check the license 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
1437515855
Name
Makenzie Williams
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
414 S University RD, Spokane Valley, WA 99206
Phone
(509) 868-0876
Enumerated
Jan 14, 2016
Record last updated
Sep 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 414 S University RD

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

  1. Darren Anderson, PT, DPTPhysical Therapist1811419351
  2. Debra BradfordOccupational Therapist1528265667
  3. Jeannette ChristiansenPhysical Therapist1376971549
  4. Nicole DonaldsonOccupational Therapy Assistant1073710950
  5. Kathy Fischer, PTAPhysical Therapy Assistant1568669620
  6. Aaron Florea, DPTPhysical Therapist1487191086

Verify Makenzie Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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
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64% more Medicare Part D claims than the average physician assistant in 2024

1,358 Medicare Part D claims for 181 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 114 claims were for opioids.

  1. Makenzie Williams1,358
  2. Specialty average830

Most prescribed

  1. Furosemide65 claims
  2. Potassium Chloride57 claims
  3. Lisinopril46 claims
  4. Atorvastatin Calcium43 claims
  5. Oxycodone Hcl43 claims
  6. Hydrocodone-Acetaminophen36 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.

Makenzie Williams among 3,718 physician assistant records in Washington

Makenzie Williams, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 53% of them.

  • NPI issued2016 · 53% of these records are older, 42% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2018 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

64 physician assistant records list a practice address in Spokane Valley

They are 64 of the 2,996 NPPES records with a practice address in Spokane Valley, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Joshua Antles, LMHC, PA-CSpokane Valley, WA 992061871020040
  2. Rachel Fernando, PA-CSpokane Valley, WA 992061083028047
  3. Emily HieftjeSpokane Valley, WA 992061194441758
  4. Timothy MahnkeSpokane Valley, WA 992061477221000
  5. Gregory Pritchard, PA-CSpokane Valley, WA 992061700950425
  6. Lindsay UrsoSpokane Valley, WA 992061114345022
  7. Alandra Avila, PA-CSpokane, WA 992071346814373
  8. Hailey Bjerkestrand, PA -CSpokane, WA 992071043967623

Common questions

What is Makenzie Williams, PA-C's NPI number?

Makenzie Williams, PA-C's National Provider Identifier (NPI) is 1437515855, issued on Jan 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Makenzie Williams, PA-C located?

The NPPES record lists a practice address at 414 S University RD, Spokane Valley, WA, 99206. Phone: (509) 868-0876. Providers update this record themselves, so call before visiting.

How can I verify Makenzie Williams, PA-C's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Makenzie Williams, PA-C prescribe under Medicare Part D?

In 2024, Makenzie Williams, PA-C had 1,358 Medicare Part D claims for 181 beneficiaries; the average among physician assistant prescribers was 830. 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.