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DR. DENA LOFTHUS FLORCZYK M.D.
NPI 1427184480
Internal Medicine - Sports Medicine in Los Angeles, CA

Active since February 26, 2007PECOS Enrolled
221 WESTWOOD PLZ, LOS ANGELES, CA 90095(310) 825-4073(310) 983-1172 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 15, 2026, Dec 17, 2024 (2 updates tracked since 2024).

About Dr. Dena Lofthus Florczyk M.d. NPPES

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

DR. DENA LOFTHUS FLORCZYK M.D. (NPI 1427184480) is an individual sports medicine provider in Los Angeles, California, licensed in California (A112444) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427184480
Entity TypeIndividualFemale
Primary Taxonomy207RS0010X
Provider Legal NameDR. DENA LOFTHUS FLORCZYKCredential: M.D.
Location Address221 WESTWOOD PLZLos Angeles, CA 90095-1703
Mailing Address221 Westwood PlzLos Angeles, CA 90095-1703 · (310) 825-4073 · Fax (310) 983-1172
Phone(310) 825-4073
Fax(310) 983-1172
Sole ProprietorNo
Enumeration DateFebruary 26, 2007
Last NPPES UpdateJanuary 15, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
✔ NPI 1427184480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0010X
License✔ Licensed in CA · A112444
Definition
An internist trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the healthcare of the individual.
Also ListedFamily MedicineTaxonomy 207Q00000X · License A112444 (CA)
Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X · License A112444 (CA)
Also ListedInternal MedicineTaxonomy 207R00000X · License A112444 (CA)
221 WESTWOOD PLZ, Los Angeles, CA 90095
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Other Identifiers 2

Other1427184480CA · Ccs Paneled
Medicaid1427184480CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Dena Lofthus Florczyk M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

MRS. EVELYN ROMERO SHERRY LVN
Licensed Vocational Nurse
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 825-7930
DIANA HIROTA O.D.
Optometrist
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 267-4772
DANA HO DNP, FNP-BC, NPD-BC
Nurse Practitioner (Family)
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 825-4073
NINA JREIGE
Internal Medicine
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 825-4073
UCLA
Clinic/Center (Student Health)
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 825-4073
JULIANNE KRISTEN SODERGREN NP
Nurse Practitioner (Family)
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 825-4073
MARK THOMAS ACKERMAN MD
Internal Medicine
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 794-5555
DR. JOANN L SMITH MD
Obstetrics & Gynecology (Gynecology)
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 794-9001

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 Dena Florczyk's NPI number?

The NPI number for Dena Florczyk is 1427184480. It was assigned to this individual provider in the NPPES registry on February 26, 2007.

Where is Dena Florczyk located?

Dena Florczyk practices at 221 Westwood Plz, Los Angeles, CA 90095. The listed phone number is (310) 825-4073.

What is Dena Florczyk's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sports Medicine, with taxonomy code 207RS0010X.

Is Dena Florczyk enrolled in Medicare?

Yes. Dena Florczyk is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dena Florczyk was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.