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

Grant Knoll, MD

Individual provider Internal Medicine Physician · NPI 1447980958

Grant Knoll, MD is an Internal Medicine in Wynnewood, Pennsylvania. Graduated from Temple University School of Medicine in 2022, 4 years ago. Practices with Main Line Healthcare, a 1,153-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
4
Trained at
Temple University School of Medicine
Licensed in
PA
In the registry since
2022
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

100 E Lancaster Ave
Wynnewood, PA 19096-3450
Phone: (484) 476-6421
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3401 N Broad St, Philadelphia, PA 19140-5189 — (215) 707-3606

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD489189 (PA)

Record details

NPI number1447980958
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 16, 2022
Last updated in NPPESMay 19, 2025
Certification dateMay 19, 2025
Mailing address3803 W Chester Pike Ste 160, Newtown Square, PA 19073-2336

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Main Line Healthcare — 1153 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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