Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jillian Mattioni, DO

Individual provider Otolaryngology Physician · NPI 1477990091

Jillian Mattioni, DO is an Otolaryngology in Exton, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 2013, 13 years ago. Practices with Pinnacle ENT Alliance LLC, a 70-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
13
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2013
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

460 Creamery Way Ste 103
Exton, PA 19341
Phone: (610) 384-8300
Fax: (610) 384-8885
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 460 Creamery Way Ste 103, Exton, PA 19341 — (610) 384-8300

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence OS019989 (PA)

Record details

NPI number1477990091
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 23, 2013
Last updated in NPPESAugust 6, 2019
Mailing address460 Creamery Way Ste 103, Exton, PA 19341-2533

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2013 (13 years in practice)
Group practice Pinnacle Ent Alliance Llc — 70 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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