NPPES file of Aug 9, 2026

Valerie Jill Mazziotti, PAC

Physician Assistant · Maple Valley, WA

Valerie Jill Mazziotti, PAC is a physician assistant with a practice address in Maple Valley, Washington, and NPI 1841341450, issued on Jan 12, 2007. Check the license (Washington PA10002775, 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
1841341450
Name
Valerie Jill Mazziotti
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
License number
PA10002775 WA
Self-reported in NPPES; status is on the state search
Practice location
27203 216TH Ave SE Ste D, Maple Valley, WA 98038
Phone
(425) 690-3425
Enumerated
Jan 12, 2007
Record last updated
Jul 13, 2023
Fax
(425) 690-9425
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 27203 216TH Ave SE Ste D

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

  1. Joshua Kachner, M.D.Internal Medicine Physician1053624866
  2. Michael Shamseldin, MDFamily Medicine Physician1629142922
  3. David Sweiger, MDFamily Medicine Physician1811903685
  4. Lauren Valentine, PA-SMedical Physician Assistant1073329777

Verify Valerie Jill Mazziotti 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 PA10002775
    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

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2.0 times the Medicare Part D claims of the average physician assistant in 2024

1,700 Medicare Part D claims for 155 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Valerie Mazziotti1,700
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium108 claims
  2. Levothyroxine Sodium83 claims
  3. Losartan Potassium74 claims
  4. Albuterol Sulfate Hfa53 claims
  5. Amlodipine Besylate44 claims
  6. Lisinopril40 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.

Valerie Jill Mazziotti among 3,718 physician assistant records in Washington

Valerie Jill Mazziotti, PAC 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 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 73% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2023 · 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).

10 physician assistant records list a practice address in Maple Valley

They are 10 of the 466 NPPES records with a practice address in Maple Valley, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Jennifer Castelluccio, PACMaple Valley, WA 980381679561435
  2. Crystal Czaplicki, PA-CMaple Valley, WA 980381689974305
  3. Alissa Guinto, PAMaple Valley, WA 980381689218794
  4. Constance Hood, PACMaple Valley, WA 980381447342027
  5. Lauren Kaltz, PA-CMaple Valley, WA 980381174243653
  6. Tao LiangMaple Valley, WA 980381255804654
  7. Sarah Mun, PA-CMaple Valley, WA 980381528559457
  8. John Tomchick, PA-CMaple Valley, WA 980381770525537

Common questions

What is Valerie Jill Mazziotti, PAC's NPI number?

Valerie Jill Mazziotti, PAC's National Provider Identifier (NPI) is 1841341450, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Valerie Jill Mazziotti, PAC located?

The NPPES record lists a practice address at 27203 216TH Ave SE Ste D, Maple Valley, WA, 98038. Phone: (425) 690-3425. Providers update this record themselves, so call before visiting.

How can I verify Valerie Jill Mazziotti, PAC's license?

NPPES lists Washington license number PA10002775, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Valerie Jill Mazziotti, PAC prescribe under Medicare Part D?

In 2024, Valerie Jill Mazziotti, PAC had 1,700 Medicare Part D claims for 155 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.