Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Deren Mark Sinkowitz, MD

Individual provider Internal Medicine Physician · NPI 1619957750

Deren Mark Sinkowitz, MD is a Pulmonary Disease in Torrance, California. Graduated from New York Medical College in 1983, 43 years ago. Practices with Torrance Health Association Inc, a 297-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
43
Trained at
New York Medical College
Licensed in
CA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3701 Skypark Dr # 200
Torrance, CA 90505-4753
Phone: (310) 378-8900
Fax: (310) 791-0786
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 107553 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 107553 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 107553 (CA)

Record details

NPI number1619957750
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 17, 2006
Last updated in NPPESMay 10, 2013
Mailing address3701 Skypark Dr, 200, Torrance, CA 90505-4753

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 1983 (43 years in practice)
Group practice Torrance Health Association Inc — 297 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Torrance