Chalan Whelan , PA-C
Physician Assistant • Amherst, MA
Professional Overview & Biography Verified Profile Summary
Chalan Whelan, PA-C is a registered healthcare professional specializing in Physician Assistant in Amherst, MA. Practice services are available at 17 RESEARCH DR under active NPI credentials.
Practice Location & Contact Primary Location
17 Research Dr
Amherst, MA 010022788
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Amherst, MA
Practicing in Amherst, MA (4746 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-06-25NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Chiropractor
Doctor of Chiropractic
Nurse Practitioner - Psychiatric/Mental Health
Psychiatric-Mental Health Nurse Practitioner (Board Certified)
Counselor - Addiction (Substance Use Disorder)
Master of Science, Master of Education, NBCHWC
Physician Assistant
Physician Assistant (Certified)
Marriage & Family Therapist
Licensed Marriage and Family Therapist
Physician Assistant
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 17 RESEARCH DR, AMHERST, MA 010022788 (Tel: 4135498400)
Registered at 18 PETZ RD, STAFFORD SPRINGS, CT 060763902 (Tel: 8608495832)
Recorded as CHALAN WHELAN, PA-C
Physician Assistant
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
18 Petz Rd
Stafford Springs, CT 060763902
Phone: 8608495832
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.