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KATZEN MEDICAL ASSOCIATES, PC
NPI 1568978864
Ophthalmology in Rosedale, MD

Active since December 21, 2017CLIA 21D2067881 · Waiver
7106 RIDGE RD, ROSEDALE, MD 21237(410) 866-2022(410) 866-2031 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 5, 2020, Dec 21, 2017 (2 updates tracked since 2017).

About Katzen Medical Associates, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATZEN MEDICAL ASSOCIATES, PC (NPI 1568978864), doing business as Katzen Eye Group, is a healthcare organization registered as an ophthalmology in Rosedale, Maryland and active in the NPI registry since December 2017. The organization holds a CLIA Waiver certificate valid through March 3, 2028 and lists Thomas Dudley, Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1568978864
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameKATZEN MEDICAL ASSOCIATES, PC
Location Address7106 RIDGE RDRosedale, MD 21237-0000
Mailing Address1209 York RdLutherville, MD 21093-6220 · (410) 821-8490 · Fax (410) 821-9495
Phone(410) 866-2022
Fax(410) 866-2031
Organization SubpartNo
Authorized OfficialThomas DudleyChief Executive Officer · (920) 915-5202
Enumeration DateDecember 21, 2017
Last NPPES UpdateApril 22, 20252 updates tracked since enumeration
NPPES CertifiedApril 22, 2025
✔ NPI 1568978864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
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.
7106 RIDGE RD, Rosedale, MD 21237
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Other Names 1

Doing Business AsKatzen Eye Group

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D2067881

Katzen Medical Associates · Rosedale, MD
Active · expires Mar 3, 2028
CLIA Number21D2067881
Laboratory TypePhysician Office
Certificate Effective DateMarch 4, 2026
Certificate Expiration DateMarch 3, 2028
Laboratory DirectorBrett W. Katzen MD
Laboratory Phone(410) 866-2022
Laboratory LocationKatzen Medical Associates7106 Ridge Road, Rosedale, MD 21237
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEDSTAR MEDICAL GROUP II LLC
General Practice
7106 RIDGE RD
BALTIMORE, MD 21237
Baltimore County (410) 687-2300
DR. SHARI LEWIS M.D.
Internal Medicine (Nephrology)
7106 RIDGE RD, SUITE 155
BALTIMORE, MD 21237
Baltimore County (443) 559-8705
KATZEN MEDICAL ASSOCIATES, PC
Optometrist
7106 RIDGE RD
ROSEDALE, MD 21237
Baltimore County (410) 866-2022
AMEDISYS MARYLAND, LLC
Hospice Care, Community Based
7106 RIDGE RD, SUITE 140
ROSEDALE, MD 21237
Baltimore County (410) 686-5635
AMEDISYS HOSPICE, LLC
Hospice Care, Community Based
7106 RIDGE RD, SUITE 140
ROSEDALE, MD 21237
Baltimore County (410) 686-5635
DR. APOSTOLOS JOHN GIANNAS O.D.
Optometrist
7106 RIDGE RD, SUITE 130
BALTIMORE, MD 21237
Baltimore County (410) 866-2022

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katzen Medical Associates, PC's NPI number?

The NPI number for Katzen Medical Associates, PC is 1568978864. It was assigned to this organization in the NPPES registry on December 21, 2017. The provider is doing business as Katzen Eye Group.

Where is Katzen Medical Associates, PC located?

Katzen Medical Associates, PC is located at 7106 Ridge Rd, Rosedale, MD 21237. The listed phone number is (410) 866-2022.

What is Katzen Medical Associates, PC's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Does Katzen Medical Associates, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2067881) is associated with this NPI, valid through March 3, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Katzen Medical Associates, PC was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.