NPPES file of Aug 9, 2026

Melissa Kay Williams, PA-C

Medical Physician Assistant · Avon, IN

Melissa Kay Williams, PA-C is a medical physician assistant with a practice address in Avon, Indiana, and NPI 1578810578, issued on Aug 8, 2012. Check the license (Indiana 10001995A, as entered in NPPES) with the Indiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578810578
Name
Melissa Kay Williams
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
10001995A IN
5601006409 MI
Self-reported in NPPES; status is on the state search
Practice location
1111 Ronald Reagan Pkwy, Avon, IN 46123
Phone
(317) 217-3540
Enumerated
Aug 8, 2012
Record last updated
Aug 27, 2025
Fax
(317) 217-3551
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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8 nearest medical physician assistant records → All 405 in Indiana → Look up another NPI →

Also registered at 1111 Ronald Reagan Pkwy

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

  1. Sarah Adrian-Stephenson, NPGerontology Nurse Practitioner1669183448
  2. Neggin Afsari, DOPediatrics Physician1861953416
  3. Afsa Ali, MDInternal Medicine Physician1710322862
  4. Ann Allison, RNClinical Nurse Specialist1558978353
  5. Salvador Arceo, MDEmergency Medicine Physician1669835369
  6. Kimberly Barrett, PA-CPhysician Assistant1013408483

Verify Melissa Kay Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 10001995A    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 Indiana 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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Melissa Kay Williams among 405 medical physician assistant records in Indiana

Melissa Kay Williams, PA-C is one of 405 medical physician assistant records with a practice address in Indiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 37% of them.

  • NPI issued2012 · 37% of these records are older, 60% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2025 · 39% 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 Indiana 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 Indiana

There are 405 medical physician assistant records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 405 in Indiana → Every provider in Avon → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Amber Gath, PAAvon, IN 461231588619035
  2. Melissa Judd, PA-CAvon, IN 461231306301668
  3. Brittany Labonte, PA-CAvon, IN 461231407153422
  4. Molly Moskwinski, PA-CAvon, IN 461231619401213
  5. Audra Page, PAAvon, IN 461231093292351
  6. Sydney Richards, PA-CAvon, IN 461231487123956
  7. Mallory Cast, PA-CDanville, IN 461221588235311
  8. Julia Fetahagic, P.A.-C.Danville, IN 461221275648339

Common questions

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

Melissa Kay Williams, PA-C's National Provider Identifier (NPI) is 1578810578, issued on Aug 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Kay Williams, PA-C located?

The NPPES record lists a practice address at 1111 Ronald Reagan Pkwy, Avon, IN, 46123. Phone: (317) 217-3540. Providers update this record themselves, so call before visiting.

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

NPPES lists Indiana license number 10001995A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.