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

Dr. Andrew Sean Mallon, DO

Individual provider Otolaryngology Physician · NPI 1255569570

Dr. Andrew Sean Mallon, DO is an Otolaryngology in Clearwater, Florida. Qualified in 2009, 17 years ago. Practices with West Coast Ear, Nose and Throat, Inc, a 23-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
17
Licensed in
FL
In the registry since
2009
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.

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Practice location Address checks out

1330 S Fort Harrison Ave
Clearwater, FL 33756-3313
Phone: (727) 216-0700
Fax: (727) 216-0704
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence OS12619 (FL)

Record details

NPI number1255569570
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 25, 2009
Last updated in NPPESJuly 2, 2026
Certification dateJuly 2, 2026

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice West Coast Ear, Nose And Throat, Inc — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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