Dr. Ruth Ferguson , MD
General Practice • Southampton, NY
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Ruth Ferguson has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Ruth Ferguson, MD was a registered General Practice practicing in Southampton, NY. Throughout an active medical career spanning 15 years, Dr. Ferguson provided care at the practice location at 20 PECONIC BAY AVE until profile deactivation on 2026-05-21.
Practice Location & Contact Primary Location
20 Peconic Bay Ave
Southampton, NY 119681221
Specialty Benchmarks & Practice Insights
Comparative analytics for General Practice in Southampton, NY
Practicing in Southampton, NY (818 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on May 21, 2026
NPI status registered as active in NPPES database
Registered at 20 PECONIC BAY AVE, SOUTHAMPTON, NY 119681221 (Tel: 6312834079)
Registered at 20 PECONIC BAY AVE, SOUTHAMPTON, NY 119681221 (Tel: 6312834079)
Recorded as RUTH FERGUSON, M.D.
General Practice (License #091188-1 in NY)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
20 Peconic Bay Ave
Southampton, NY 119681221
Phone: 6312834079
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