Clinical Diagnostics Inc

Clinical Diagnostics Inc is a healthcare organization registered as Clinical Medical Laboratory in Baltimore, MD, holding Type 2 (organization) NPI 1336229582 since 2006. The authorized official on file is Liya Pfeffer, Owner.

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NPI 1336229582
Entity type Organization (Type 2)
Legal business name Clinical Diagnostics Inc
Practice address 6918 RIDGE RD, Baltimore, MD, 21237
Phone 4106874400
Fax 4106874495
Enumeration date 2006-10-16
Last updated in NPPES 2007-11-29

Authorized official

Name Liya Pfeffer
Title Owner
Phone 4106874400

Taxonomy & classification

Taxonomy code Specialty Primary License State
291U00000X Clinical Medical Laboratory Primary D35410 MD

Other identifiers

Identifier Type State Issuer
713400200 Medicaid MD
Copy-ready billing details
Provider: Clinical Diagnostics Inc
NPI: 1336229582
Taxonomy: 291U00000X (Clinical Medical Laboratory)
Address: 6918 RIDGE RD, Baltimore, MD, 21237

Providers at this address

NPI Name Type Specialty Location
1841394848 Nachum Pfeffer Individual Cardiovascular Disease Physician Baltimore, MD
1326142316 Liya Pfeffer Individual Internal Medicine Physician Baltimore, MD
1902995616 L & N Pfeffer MD PA Organization Internal Medicine Physician Baltimore, MD
1134295207 S & R Pharmacy LLC Organization Community/Retail Pharmacy Baltimore, MD
1255485546 Harvey Gewanter Individual Clinical Psychologist Baltimore, MD
1912051210 Harvey L Gewanter Phd and Associates Organization Clinical Psychologist Baltimore, MD

Verify this record

Cross-check NPI 1336229582 against the authoritative CMS record: view Clinical Diagnostics Inc on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Clinical Diagnostics Inc?
The NPI for Clinical Diagnostics Inc is 1336229582, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Clinical Diagnostics Inc?
NPPES lists Liya Pfeffer (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-09. Provider record last updated 2007-11-29.