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NPISignal

Individual Healthcare Provider

Robert Kozlowski, MD

NPI Record: ActiveInternal Medicine
NPI1013178102
Valencia, California

Provider's NPPES record last updated: December 16, 2019

Overview

Entity Type
Individual Healthcare Provider
NPI
1013178102
Primary Specialty
Internal Medicine
Practice Location
Valencia, California
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 17, 2026, 11:24 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Internal Medicine

    Allopathic & Osteopathic Physicians

    Primary

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Taxonomy code 207R00000X

Provider-Reported License Information

Internal Medicine (California)
A126369
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

25751 Mcbean Pkwy Ste 210

Valencia, California 91355-3701

Phone: (661) 284-3100

Additional Practice Location

3 Cooper Plz

Suite 502

Camden, New Jersey 08103-1438

Phone: (856) 968-7433

Fax: (856) 968-8499

Additional Practice Location

1950 Sawtelle Blvd Ste 130

Los Angeles, California 90025-7072

Phone: (310) 996-9355

Fax: (310) 231-3016

Additional Practice Location

4323 W Riverside Dr

Burbank, California 91505-4044

Phone: (818) 556-2700

Fax: (818) 295-3450

Additional Practice Location

26585 Agoura Rd Ste 330

Calabasas, California 91302-1958

Phone: (818) 876-1050

Fax: (818) 876-1026

Additional Practice Location

1000 S Flower St

Burbank, California 91502-2021

Phone: (818) 876-4766

Fax: (818) 502-0618

Additional Practice Location

335 N La Brea Ave

Los Angeles, California 90036-2517

Phone: (323) 634-3850

Fax: (323) 938-9958

Additional Practice Location

23388 Mulholland Dr

Woodland Hills, California 91364-2733

Phone: (818) 876-4055

Fax: (818) 876-4094

Record Information

Enumeration Date
June 20, 2008
Provider's NPPES Record Last Updated
December 16, 2019
Certification Date
December 16, 2019
NPISignal NPPES Dataset
August 2026

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