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

Maxwell Isaac, DO

Individual provider Internal Medicine Physician · NPI 1851918346

Maxwell Isaac, DO is an Internal Medicine in Philadelphia, Pennsylvania. Graduated from William Carey University College of Osteopathic Medicine in 2020, 6 years ago. Practices with Main Line Healthcare, a 1,153-clinician group and accepts Medicare assignment. Licensed in Missouri and Pennsylvania.

Years since qualifying
6
Trained at
William Carey University College of Osteopathic Medicine
Licensed in
MO, PA
In the registry since
2020
Specialties on file
2
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

1020 Walnut St
Philadelphia, PA 19107-5567
Phone: (573) 884-1606
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS022944 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2020019336 (MO)

Record details

NPI number1851918346
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 30, 2020
Last updated in NPPESJune 29, 2023
Certification dateJune 29, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWILLIAM CAREY UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2020 (6 years in practice)
Group practice Main Line Healthcare — 1153 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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