John Loewenstein, MD
Ophthalmology
21+ years in practiceNPI: 1912997099Licensed in MA
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Credentials & Recognition
Specialties
Ophthalmology
NPI sub-specialties
Ophthalmology207W00000X
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
Other Ophthalmology Doctors near Massachusetts
View all →Frequently Asked Questions about Dr. John Loewenstein, MD
Where does Dr. John Loewenstein, MD practice?+
Dr. John Loewenstein, MD practices in Massachusetts, MA. 243 CHARLES ST
BOSTON, MA 021143002.
What is Dr. John Loewenstein, MD's phone number?+
Dr. John Loewenstein, MD's practice phone is 617-573-4458. Office contact information is verified on the PBCMMG profile.
What does Dr. John Loewenstein, MD specialize in?+
Dr. John Loewenstein, MD's primary specialty is Ophthalmology.
Is Dr. John Loewenstein, MD board certified?+
Board certification status for Dr. John Loewenstein, 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 Loewenstein, MD been practicing?+
Dr. John Loewenstein, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. John Loewenstein, MD's NPI number?+
Dr. John Loewenstein, MD's National Provider Identifier (NPI) is 1912997099, 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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