John Fassler, MD
Nephrology
21+ years in practiceNPI: 1891798757Licensed in SC
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Credentials & Recognition
Specialties
Nephrology
NPI sub-specialties
Internal Medicine, Nephrology207RN0300X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
21+ years
Estimated from NPI enumeration date
Frequently Asked Questions about Dr. John Fassler, MD
Where does Dr. John Fassler, MD practice?+
Dr. John Fassler, MD practices in South Carolina, SC. 1436 RIVERCHASE BLVD
ROCK HILL, SC 297321777.
What is Dr. John Fassler, MD's phone number?+
Dr. John Fassler, MD's practice phone is 803-329-2636. Office contact information is verified on the PBCMMG profile.
What does Dr. John Fassler, MD specialize in?+
Dr. John Fassler, MD's primary specialty is Nephrology.
Is Dr. John Fassler, MD board certified?+
Board certification status for Dr. John Fassler, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. John Fassler, MD been practicing?+
Dr. John Fassler, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. John Fassler, MD's NPI number?+
Dr. John Fassler, MD's National Provider Identifier (NPI) is 1891798757, registered in the federal NPPES registry.
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
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