Dr. John Prusmack , MD
Internal Medicine • Salinas, CA
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. John Prusmack has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. John Prusmack, MD was a registered Internal Medicine practicing in Salinas, CA. Throughout an active medical career spanning 20 years, Dr. Prusmack provided care at the practice location at 1212 S MAIN ST until profile deactivation on 2025-04-10.
Practice Location & Contact Primary Location
1212 S Main St
Salinas, CA 939012260
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Salinas, CA
Practicing in Salinas, CA (18502 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
Internal Medicine
Doctor of Medicine (M.D.)
Family Medicine
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant
Nurse Practitioner
Family Nurse Practitioner
Family Medicine
Nurse Practitioner
Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on April 10, 2025
NPI status registered as active in NPPES database
Registered at 1212 S MAIN ST, SALINAS, CA 939012260 (Tel: 8314227777)
Registered at PO BOX 2300, SALINAS, CA 939022300 (Tel: 8316228400)
Recorded as JOHN PRUSMACK, MD
Internal Medicine (License #C41301 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
Po Box 2300
Salinas, CA 939022300
Phone: 8316228400
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