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Deactivated NPI 1033181243 Deactivated / Inactive NPI Male Practitioner

Dr. Gregory L Trowbridge , MD

Pediatrics • Grand Rapids, MI

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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. Gregory Trowbridge has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date February 02, 2006
NPI Deactivation Date November 13, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Trowbridge, MD was a registered Pediatrics practicing in Grand Rapids, MI. Throughout an active medical career spanning 19 years, Dr. Trowbridge provided care at the practice location at 100 MICHIGAN ST NE until profile deactivation on 2025-11-13.

Practice Location & Contact Primary Location

Practice Address

100 Michigan St Ne
Mc 169

Grand Rapids, MI 495032560

Telephone 6163915275
Fax 6163915111
Associated Practice Facility / Clinic
🏢 Spectrum Health Hospitals Facility NPI 1922090554

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Grand Rapids, MI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 15.9 Yrs
State Avg: 25.7 Yrs
Regional Practice Density
258 Specialists

Practicing in Grand Rapids, MI (2263 Statewide)

Telehealth Adoption Rate
0.8% 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

Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License MI 4301044806

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

4 Associated Practitioners
NPI 1174789101

Doctor of Medicine (M.D.)

Dr. Daniel Mcgee , MD

Pediatrics - Pediatric Critical Care Medicine

NPI 1477524833

Doctor of Medicine (M.D.)

NPI 1831391218

Doctor of Medicine (M.D.)

NPI 1972574309

Doctor of Medicine (M.D.)

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 November 13, 2025

Record deactivated on November 13, 2025

NPI Profile Active May 08, 2013

NPI status registered as active in NPPES database

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Updated Practice Location May 08, 2013

Registered at 100 MICHIGAN ST NE, MC 169, GRAND RAPIDS, MI 495032560 (Tel: 6163915275)

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Updated Business Mailing Address May 08, 2013

Registered at 100 MICHIGAN ST NE, MC 169, GRAND RAPIDS, MI 495032560

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Provider Name / Credentials Updated May 08, 2013

Recorded as GREGORY TROWBRIDGE, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) May 08, 2013

Pediatrics (License #4301044806 in MI)

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Initial NPI Registration & Enumeration February 02, 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: 1033181243
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 02, 2006
Last Update: May 08, 2013
Deactivation Date: November 13, 2025

Mailing Address

100 Michigan St Ne, Mc 169

Grand Rapids, MI 495032560

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.