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

Dr. Phillip Tomas Guillen, MD

Individual provider Orthopaedic Surgery Physician · NPI 1568781268

Dr. Phillip Tomas Guillen, MD is an Orthopedic Surgery in Smithtown, New York. Graduated from University of Nebraska College of Medicine in 2010, 16 years ago. Practices with David J Weissberg, MD, PC, a 2-clinician group and accepts Medicare assignment. Licensed in New York and Texas.

Years since qualifying
16
Trained at
University of Nebraska College of Medicine
Licensed in
NY, TX
In the registry since
2010
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

290 E Main St Ste 200
Smithtown, NY 11787-2916
Phone: (631) 361-5302
Fax: (631) 361-8607
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Hand Surgery Physician (primary) Taxonomy 207XS0106X · Licence 279143 (NY)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 279143 (NY)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence Q8255 (TX)

Record details

NPI number1568781268
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2010
Last updated in NPPESMarch 23, 2020
Certification dateMarch 23, 2020

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice David J.Weissberg,Md,Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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