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Deactivated NPI 1922071885 Deactivated / Inactive NPI Male Practitioner

Dr. Michael A Naidoff , MD

Ophthalmology • Phila, PA

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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. Michael Naidoff has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date February 10, 2006
NPI Deactivation Date August 07, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Michael Naidoff, MD was a registered Ophthalmology practicing in Phila, PA. Throughout an active medical career spanning 19 years, Dr. Naidoff provided care at the practice location at 1100 WALNUT ST until profile deactivation on 2025-08-07.

Practice Location & Contact Primary Location

Practice Address

1100 Walnut St

Phila, PA 191075563

Telephone 2159222455
Fax 4844342793
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Phila, PA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 48.3 Yrs
State Avg: 30.9 Yrs
Regional Practice Density
7 Specialists

Practicing in Phila, PA (1152 Statewide)

Telehealth Adoption Rate
0.0% 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

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License PA MD009915E

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Practice Associates & Co-Workers

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

3 Associated Practitioners
NPI 1427217207

Doctor of Medicine (M.D.)

NPI 1811218332

Doctor of Medicine (M.D.)

NPI 1932173739

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 August 07, 2025

Record deactivated on August 07, 2025

NPI Profile Active January 08, 2008

NPI status registered as active in NPPES database

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Updated Practice Location January 08, 2008

Registered at 1100 WALNUT ST, PHILA, PA 191075563 (Tel: 2159222455)

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Updated Business Mailing Address January 08, 2008

Registered at 40 MONUMENT RD, STE 104, BALA CYNWYD, PA 190041700 (Tel: 6106600446)

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Provider Name / Credentials Updated January 08, 2008

Recorded as MICHAEL NAIDOFF, M.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) January 08, 2008

Ophthalmology (License #MD009915E in PA)

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Initial NPI Registration & Enumeration February 10, 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: 1922071885
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 10, 2006
Last Update: January 08, 2008
Deactivation Date: August 07, 2025

Mailing Address

40 Monument Rd, Ste 104

Bala Cynwyd, PA 190041700

Phone: 6106600446

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.