William Lefing, MD
Dermatology
20+ years in practiceNPI: 1831207091Licensed in NY
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Credentials & Recognition
Specialties
Dermatology
NPI sub-specialties
Dermatology207N00000X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
20+ years
Estimated from NPI enumeration date
Other Dermatology Doctors near New York
View all →Frequently Asked Questions about Dr. William Lefing, MD
Where does Dr. William Lefing, MD practice?+
Dr. William Lefing, MD practices in New York, NY. 2940 LOWER LINCOLN AVE
OCEANSIDE, NY 11572.
What is Dr. William Lefing, MD's phone number?+
Dr. William Lefing, MD's practice phone is 516-678-3966. Office contact information is verified on the PBCMMG profile.
What does Dr. William Lefing, MD specialize in?+
Dr. William Lefing, MD's primary specialty is Dermatology.
Is Dr. William Lefing, MD board certified?+
Board certification status for Dr. William Lefing, 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. William Lefing, MD been practicing?+
Dr. William Lefing, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. William Lefing, MD's NPI number?+
Dr. William Lefing, MD's National Provider Identifier (NPI) is 1831207091, 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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