John Elfervig, MD

Ophthalmology

20+ years in practiceNPI: 1619910544Licensed in TNLicensed in ARLicensed in MS

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Credentials & Recognition

Specialties

Ophthalmology

NPI sub-specialties

Ophthalmology207W00000X

Ophthalmology207W00000X

Ophthalmology207W00000X

Ophthalmology, Retina Specialist207WX0107X

Ophthalmology, Retina Specialist207WX0107X

Ophthalmology, Retina Specialist207WX0107X

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

Featured in PBCMMG Rankings

#36

Top Ophthalmologists in Tennessee, 2026

Ophthalmology · Tennessee · 2026

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Frequently Asked Questions about Dr. John Elfervig, MD

Where does Dr. John Elfervig, MD practice?+
Dr. John Elfervig, MD practices in Tennessee, TN. 825 RIDGE LAKE BLVD MEMPHIS, TN 381209411.
What is Dr. John Elfervig, MD's phone number?+
Dr. John Elfervig, MD's practice phone is 901-685-2200. Office contact information is verified on the PBCMMG profile.
What does Dr. John Elfervig, MD specialize in?+
Dr. John Elfervig, MD's primary specialty is Ophthalmology.
Is Dr. John Elfervig, MD board certified?+
Board certification status for Dr. John Elfervig, 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 Elfervig, MD been practicing?+
Dr. John Elfervig, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. John Elfervig, MD's NPI number?+
Dr. John Elfervig, MD's National Provider Identifier (NPI) is 1619910544, 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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