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DR. JEFFREY HOWARD KLEIN M.D.
NPI 1881743383
Internal Medicine - Medical Oncology in Encino, CA

Active since January 10, 2007
16830 VENTURA BLVD, SUITE 315, ENCINO, CA 91436(800) 757-4242(818) 971-3580 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Jeffrey Howard Klein M.d. NPPES

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

DR. JEFFREY HOWARD KLEIN M.D. (NPI 1881743383) is an individual medical oncology provider in Encino, California, licensed in California (G24094) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1881743383
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. JEFFREY HOWARD KLEINCredential: M.D.
Location Address16830 VENTURA BLVD, SUITE 315Encino, CA 91436-1707
Mailing Address16830 Ventura Blvd, Suite 315Encino, CA 91436-1707 · (800) 757-4242 · Fax (818) 971-3580
Phone(800) 757-4242
Fax(818) 971-3580
Sole ProprietorYes
Enumeration DateJanuary 10, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1881743383 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in CA · G24094
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
16830 VENTURA BLVD, Encino, CA 91436
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Other Identifiers 1

Medicare UPINA-42158CA

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.

MARK J FRIEDMAN DDS
Dentist
16830 VENTURA BLVD, SUITE 258
ENCINO, CA 91436
Los Angeles County (818) 986-3000
PEPPERDINE COMMUNITY COUNSELING CENTER ENCINO
Psychologist
16830 VENTURA BLVD, #216
ENCINO, CA 91436
Los Angeles County (818) 501-1678
VITAS HEALTHCARE CORPORATION OF CALIFORNIA
Hospice Care, Community Based
16830 VENTURA BLVD, SUITE 315
ENCINO, CA 91436
Los Angeles County (818) 385-0273
MS. RANDI ELKINS MS CCC-SLP
Speech-Language Pathologist
16830 VENTURA BLVD, SUITE 300
ENCINO, CA 91436
Los Angeles County (818) 693-6544
HEATHER CATHERINE NGUYEN
Dentist
16830 VENTURA BLVD
ENCINO, CA 91436
Los Angeles County (818) 876-2838
ELIZABETH BURKE-MAYNARD M.A.
Student in an Organized Health Care Education/Training Program
16830 VENTURA BLVD, SUITE #200
ENCINO, CA 91436
Los Angeles County (310) 266-8844

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 Jeffrey Klein's NPI number?

The NPI number for Jeffrey Klein is 1881743383. It was assigned to this individual provider in the NPPES registry on January 10, 2007.

Where is Jeffrey Klein located?

Jeffrey Klein practices at 16830 Ventura Blvd Suite 315, Encino, CA 91436. The listed phone number is (800) 757-4242.

What is Jeffrey Klein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Jeffrey Klein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.