Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Ellen M Boynton, PA-C

Individual provider Physician Assistant · NPI 1699073916

Ellen M Boynton, PA-C is a Physician Assistant in Saint Louis, Missouri. Graduated from Saint Louis University School of Medicine in 2011, 15 years ago. Practices with Allergy, Asthma and Sinus Care Center, LLC, an 11-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in California, Illinois and Missouri.

Years since qualifying
15
Trained at
Saint Louis University School of Medicine
Licensed in
CA, IL, MO
In the registry since
2011
Specialties on file
3
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

9701 Landmark Parkway Dr Ste 207
Saint Louis, MO 63127-1665
Phone: (314) 849-8700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 26922 Oso Pkwy Ste 380, Mission Viejo, CA 92691-5800 — (949) 305-0110
  • 1414 Cross St Ste 240, Shiloh, IL 62269-2941 — (618) 607-3950
  • 510 Fullerton Rd, Swansea, IL 62226-2970 — (618) 233-8700
  • 16216 Baxter Rd Ste 299, Chesterfield, MO 63017-4778 — (636) 536-2600

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 085004009 (IL)
Physician Assistant Taxonomy 363A00000X · Licence 20240478142 (MO)
Physician Assistant Taxonomy 363A00000X · Licence 52534 (CA)

Record details

NPI number1699073916
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedMarch 10, 2011
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Allergy, Asthma And Sinus Care Center, Llc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Saint Louis