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Deactivated NPI 1689652687 Deactivated / Inactive NPI Male Practitioner

Dr. Paul Alan Kantrowitz , MD

Internal Medicine • Cambridge, MA

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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. Paul Kantrowitz has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date January 09, 2006
NPI Deactivation Date May 15, 2024
Total Practice Duration ~18 Years of Practice (2006 – 2024)

Professional Overview & Biography Verified Profile Summary

Dr. Paul Kantrowitz, MD was a registered Internal Medicine practicing in Cambridge, MA. Throughout an active medical career spanning 18 years, Dr. Kantrowitz provided care at the practice location at 300 MT AUBURN ST until profile deactivation on 2024-05-15.

Practice Location & Contact Primary Location

Practice Address

300 Mt Auburn St
Suite 404 Mt Auburn Hospital

Cambridge, MA 02238

Telephone 6178764733
Fax 6178765017
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Cambridge, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.6 Yrs
State Avg: 29.3 Yrs
Regional Practice Density
309 Specialists

Practicing in Cambridge, MA (7127 Statewide)

Telehealth Adoption Rate
23.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 29377

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

2 Associated Practitioners
Dr. Matthew Loewenstein , MD

Internal Medicine - Gastroenterology

NPI 1215904982

Doctor of Medicine (M.D.)

NPI 1225370364

MDFAAP

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated May 15, 2024

Record deactivated on May 15, 2024

NPI Profile Active January 26, 2012

NPI status registered as active in NPPES database

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Updated Practice Location January 26, 2012

Registered at 300 MT AUBURN ST, SUITE 404 MT AUBURN HOSPITAL, CAMBRIDGE, MA 02238 (Tel: 6178764733)

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Updated Business Mailing Address January 26, 2012

Registered at PO BOX 9142, MASS GENERAL PHYSICIAN ORGANIZATION, CHARLESTOWN, MA 021299142 (Tel: 6177240287)

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Provider Name / Credentials Updated January 26, 2012

Recorded as PAUL KANTROWITZ, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) January 26, 2012

Internal Medicine (License #29377 in MA)

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Initial NPI Registration & Enumeration January 09, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1689652687
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 09, 2006
Last Update: January 26, 2012
Deactivation Date: May 15, 2024

Mailing Address

Po Box 9142, Mass General Physician Organization

Charlestown, MA 021299142

Phone: 6177240287

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.