NPPES file of Aug 9, 2026

Melissa Ann Horton, PA

Physician Assistant · Palatine, IL

Melissa Ann Horton, PA is a physician assistant with a practice address in Palatine, Illinois, and NPI 1780561027, issued on Aug 19, 2025. Check the license (Illinois 085.011507, as entered in NPPES) with the Illinois 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
1780561027
Name
Melissa Ann Horton
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
085.011507 IL
Self-reported in NPPES; status is on the state search
Practice location
231 E Northwest Hwy, Palatine, IL 60067
Phone
(847) 808-8884
Enumerated
Aug 19, 2025
Record last updated
Jan 16, 2026
Medicare enrollment
Enrolled (PECOS I20251001003216); may accept 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 231 E Northwest Hwy

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

  1. Nirali Ankleswaria, PA-CPhysician Assistant1912873704
  2. Huiwen Liu, MDObstetrics & Gynecology Physician1629572847

Verify Melissa Ann Horton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 085.011507
    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 Illinois license search

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Melissa Ann Horton among 4,926 physician assistant records in Illinois

Melissa Ann Horton, PA is one of 4,926 physician assistant records with a practice address in Illinois. 82% 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 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 3% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2025 · median 2019 among the 3,407 with a school on file
  • Record last updated2026 · 35% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 physician assistant records list a practice address in Palatine

They are 9 of the 770 NPPES records with a practice address in Palatine, and 4,926 physician assistant records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Sana Ahmed Mohammed, PA-CPalatine, IL 600671124465018
  2. Nirali Ankleswaria, PA-CPalatine, IL 600671912873704
  3. Melissa PerezPalatine, IL 600671144005026
  4. Dominique Azarcon, PA-CPark Ridge, IL 600681780918920
  5. Carissa Griffith, P.A.Park Ridge, IL 600681134368194
  6. Brian Hennig, PA-CPark Ridge, IL 600681457439408
  7. Leah Kampas, P.A.Park Ridge, IL 600681588778906
  8. Tara Lykowski, PA-CPark Ridge, IL 600681023092319

Common questions

What is Melissa Ann Horton, PA's NPI number?

Melissa Ann Horton, PA's National Provider Identifier (NPI) is 1780561027, issued on Aug 19, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Ann Horton, PA located?

The NPPES record lists a practice address at 231 E Northwest Hwy, Palatine, IL, 60067. Phone: (847) 808-8884. Providers update this record themselves, so call before visiting.

How can I verify Melissa Ann Horton, PA's license?

NPPES lists Illinois license number 085.011507, as entered by the provider. Search the Illinois 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.

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.