John Sy, MD
Nephrology
14+ years in practiceNPI: 1639435738Licensed in CA
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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
14+ years
Estimated from NPI enumeration date
Frequently Asked Questions about Dr. John Sy, MD
Where does Dr. John Sy, MD practice?+
Dr. John Sy, MD practices in California, CA. 5901 E 7TH ST
MAIL CODE 11/111ND
LONG BEACH, CA 90822.
What is Dr. John Sy, MD's phone number?+
Dr. John Sy, MD's practice phone is 562-826-8000. Office contact information is verified on the PBCMMG profile.
What does Dr. John Sy, MD specialize in?+
Dr. John Sy, MD's primary specialty is Nephrology.
Is Dr. John Sy, MD board certified?+
Board certification status for Dr. John Sy, 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 Sy, MD been practicing?+
Dr. John Sy, MD has been in active practice for 14+ years, based on NPI enumeration and state licensing records.
What is Dr. John Sy, MD's NPI number?+
Dr. John Sy, MD's National Provider Identifier (NPI) is 1639435738, 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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