Dr. Walter H Ettinger , MD
Internal Medicine • Worcester, MA
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. Walter Ettinger has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Walter Ettinger, MD was a registered Internal Medicine practicing in Worcester, MA. Throughout an active medical career spanning 17 years, Dr. Ettinger provided care at the practice location at 55 LAKE AVE N until profile deactivation on 2022-12-02.
Practice Location & Contact Primary Location
55 Lake Ave N
Hospital Administration
Worcester, MA 016550002
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Worcester, MA
Practicing in Worcester, MA (7127 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Emergency Medicine
Doctor of Medicine (M.D.)
Nurse Practitioner
Nurse Practitioner
Nurse Anesthetist, Certified Registered
Certified Registered Nurse Anesthetist
Physician Assistant
Physician Assistant (Certified)
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine - Hematology & Oncology
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on December 02, 2022
NPI status registered as active in NPPES database
Registered at 55 LAKE AVE N, HOSPITAL ADMINISTRATION, WORCESTER, MA 016550002 (Tel: 5083340290)
Registered at PO BOX 415348, BOSTON, MA 022415348
Recorded as WALTER ETTINGER, M.D.
Internal Medicine (License #222393 in MA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
Po Box 415348
Boston, MA 022415348
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