Fred Leffert, MD

Allergy & Immunology

20+ years in practiceNPI: 1073691580Licensed in SC

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Credentials & Recognition

Specialties

Allergy & Immunology

NPI sub-specialties

Allergy & Immunology, Allergy207KA0200X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

5.0 / 5.0

1 review

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#10

Top Allergists & Immunologists in South Carolina, 2026

Allergy & Immunology · South Carolina · 2026

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Frequently Asked Questions about Dr. Fred Leffert, MD

Where does Dr. Fred Leffert, MD practice?+
Dr. Fred Leffert, MD practices in South Carolina, SC. 130 MALLARD ST GREENVILLE, SC 296014046.
What is Dr. Fred Leffert, MD's phone number?+
Dr. Fred Leffert, MD's practice phone is 864-233-1534. Office contact information is verified on the PBCMMG profile.
What does Dr. Fred Leffert, MD specialize in?+
Dr. Fred Leffert, MD's primary specialty is Allergy & Immunology.
Is Dr. Fred Leffert, MD board certified?+
Board certification status for Dr. Fred Leffert, 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. Fred Leffert, MD been practicing?+
Dr. Fred Leffert, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Fred Leffert, MD's NPI number?+
Dr. Fred Leffert, MD's National Provider Identifier (NPI) is 1073691580, 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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