Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1356439210 Individual Practitioner Male Practitioner

Dr. Harold R Katz , MD

Ophthalmology • Baltimore, MD

Professional Overview & Biography Verified Profile Summary

Dr. Harold Katz, MD is a registered healthcare professional specializing in Ophthalmology in Baltimore, MD. Practice services are available at 1838 GREENE TREE RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1838 Greene Tree Rd
Suite 225

Baltimore, MD 212086391

Telephone 4106530200
Fax 4106533667
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Baltimore, MD

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.6 Yrs
State Avg: 28.5 Yrs
Regional Practice Density
222 Specialists

Practicing in Baltimore, MD (624 Statewide)

Telehealth Adoption Rate
0.5% 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 MD D30934

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 1013948298

Doctor of Optometry

NPI 1457370793

Doctor of Medicine (M.D.)

NPI 1619996956

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active March 21, 2008

NPI status registered as active in NPPES database

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Updated Practice Location March 21, 2008

Registered at 1838 GREENE TREE RD, SUITE 225, BALTIMORE, MD 212086391 (Tel: 4106530200)

📍
Updated Business Mailing Address March 21, 2008

Registered at 100 PARK AVE, BALTIMORE, MD 212013416 (Tel: 4107521677)

👤
Provider Name / Credentials Updated March 21, 2008

Recorded as HAROLD KATZ, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 21, 2008

Ophthalmology (License #D30934 in MD)

🟢
Initial NPI Registration & Enumeration October 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: 1356439210
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 10, 2006
Last Update: March 21, 2008
Sole Proprietor: No

Mailing Address

100 Park Ave

Baltimore, MD 212013416

Phone: 4107521677

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.