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

Mazen Tolaymat

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1902291594

Mazen Tolaymat is an Internal Medicine in Allentown, Pennsylvania. Graduated from Drexel University College of Medicine in 2015, 11 years ago. Practices with Lehigh Valley Physician Group, a 2,493-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
11
Trained at
Drexel University College of Medicine
Licensed in
PA
In the registry since
2015
Specialties on file
2

Practice location Address checks out

1501 N Cedar Crest Blvd Ste 110
Allentown, PA 18104-2309
Phone: (610) 821-2828
Show map & directions

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

Additional practice locations (1)

  • 672 S River St Ste 101, Plains, PA 18705-1033 — (570) 552-7170

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD477118 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1902291594
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 1, 2015
Last updated in NPPESApril 15, 2025
Certification dateApril 15, 2025
Mailing address2100 Mack Blvd Fl 4, Allentown, PA 18103-5622

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Lehigh Valley Physician Group — 2493 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations14 on file with Medicare

Other providers in Allentown